Manuale d’uso / di manutenzione del prodotto VF010H05 del fabbricante Toshiba
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Signal words such as DANGER, W ARNING and CAUTION will be followed by important safety information that must be carefully reviewed.
T oshiba motor control is designed and built in accordance with the latest applicable provisions of NEMA and the National Electrical Code.
JKSSS+ Series - 105 JKSSS+ Series 2.3 - 4.2KV JKSSS+ Series Medium V oltage Solid State Soft Starters 2.3 - 4.2KV Installation & Operation Manual Chapter 1: Introduction .............................................................................
Reference Chart.
JKSSS+ Series - 1 JKSSS+ Series 2.3 - 4.2KV Chapter 1 - Introduction This chapter is an introduction to the T oshiba JKSSS+ Series reduced voltage solid state starter for medium voltage AC motors. It describes the basic conguration, operation and unit features.
JKSSS+ Series - 2 JKSSS+ Series 2.3 - 4.2KV 1. 2 Specifications (continued) Two Stage Electronic Overload Curves Starting: Programmable for Class 5 through 30 Run: Programmable for Class 5 through 30 when "At-Speed" is detected.
JKSSS+ Series - 3 JKSSS+ Series 2.3 - 4.2KV 1. 2 Specifications (continued) Motor Load Percent of FLA Current Data A, B, C Phase Current, Avg Current, Ground Fault (Option) Thermal Data Remaining ther.
JKSSS+ Series - 4 JKSSS+ Series 2.3 - 4.2KV 1. 3 Design Features The standard JKSSS+ configuration is a complete NEMA Class E-2 motor controller which includes the following features: • Isolation Switch: An isolation switch is provided in the incoming power section of the starter assembly .
JKSSS+ Series - 5 JKSSS+ Series 2.3 - 4.2KV V acuum contactors are provided for both In-Line Isolation and SCR Bypass. The contactor voltage ratings are: 7.2kV for 2300 - 6900V units. A sequencing feature controls the contactors.
JKSSS+ Series - 6 JKSSS+ Series 2.3 - 4.2KV Removable conduit entry plates are provided in the bottom of the enclosure to facilitate drilling and punching of conduit holes without exposing the equip- ment to contamination from metal debris. • Enclosure Finish: The enclosure is suitable for use in noncorrosive environ- ments.
JKSSS+ Series - 7 JKSSS+ Series 2.3 - 4.2KV until one of three things happen: the motor accelerates to full speed, the Ramp T ime expires or a Current Limit setting is reached.
JKSSS+ Series - 8 JKSSS+ Series 2.3 - 4.2KV 1. 6 General Protection The soft starter is provided with a built-in motor protection relay that can be programmed for primary protection of the motor/load system. Operation of the soft starter can be divided into 4 modes; Ready , S tart, Run and S top.
JKSSS+ Series - 9 JKSSS+ Series 2.3 - 4.2KV · Power is immediately removed from the motor and the soft starter returns to the Ready Mode.
JKSSS+ Series - 10 JKSSS+ Series 2.3 - 4.2KV · Will bias the register in either direction based on real-time input of the motor , bearing and even ambient temperature conditions.
JKSSS+ Series - 1 1 JKSSS+ Series 2.3 - 4.2KV 1.9Electronics The JKSSS+ Series electronics systems are divided into two categories, Low V oltage and Medium V oltage, based solely on where they are located in the starter structure.
JKSSS+ Series - 12 JKSSS+ Series 2.3 - 4.2KV Chapter 2 - Installation For additional information on the equipment, refer to the following additional instruction manuals: For fi xed type input isolati.
JKSSS+ Series - 13 JKSSS+ Series 2.3 - 4.2KV Always keep the controller upright while lifting. Some controller sections may contain heavy or special equipment that will cause the center of gravity to be off-center . Rigging lengths should be adjusted to maintain the controller in an upright position.
JKSSS+ Series - 14 JKSSS+ Series 2.3 - 4.2KV Routine scheduled inspection should be established if storage for an extended period is anticipated. This is to check for condensation, corrosion, vermin, and adequacy of space heating.
JKSSS+ Series - 15 JKSSS+ Series 2.3 - 4.2KV 2.4 - Dimensions 2.5 - Mounting Each shipping section must be leveled and firmly secured to its supporting foundation.
JKSSS+ Series - 16 JKSSS+ Series 2.3 - 4.2KV There is a rating data label on the inside of each medium voltage compartment door . V erify that the controller ratings properly match the system data by checking the follow - ing: 1. V erify agreement of full load current, locked rotor current and acceleration time with motor nameplate.
JKSSS+ Series - 17 JKSSS+ Series 2.3 - 4.2KV Ensure that safety signs are not covered or obscured by paint. .
JKSSS+ Series - 18 JKSSS+ Series 2.3 - 4.2KV T orqueSpecsforMVPower Connections & Cautions .
JKSSS+ Series - 19 JKSSS+ Series 2.3 - 4.2KV .
JKSSS+ Series - 20 JKSSS+ Series 2.3 - 4.2KV On the Standard JKSSS, incoming power cable connections should be made at the points shown on the wiring diagram furnished with the equipment.
JKSSS+ Series - 21 JKSSS+ Series 2.3 - 4.2KV Controller used as service equipment for an ungrounded system or as a main section for a separately derived system. a. A grounding electrode conductor (ground wire) sized in accordance with NEC 250 should be run from the grounding electrode to the controller ground bus or ground terminal.
JKSSS+ Series - 22 JKSSS+ Series 2.3 - 4.2KV 2.10ControlConnections-TCB(T erminalandControlBoard) .
JKSSS+ Series - 23 JKSSS+ Series 2.3 - 4.2KV TB3 #1 C #12 NC #1 1 NO #10 C #7 C #8 NO #9 NC #6 NC #5 NO #4 C #3 NC #2 NO TB2 #1 NO #10 NC #7 N #8 C #9 NO #6 S #5 NC #4 NO INTER LOCK #3 C EMER BYP SWITCH CUS T.
JKSSS+ Series - 24 JKSSS+ Series 2.3 - 4.2KV • Positions 5 and 6 accept dry , normally closed contact from the bypass contac - tor for an At Speed indication. (Factory wired) • Positions 7 and 8 are wired to the coil of the bypass contactor and energizes and de-energizes the contactor .
JKSSS+ Series - 25 JKSSS+ Series 2.3 - 4.2KV 2.1 1ReferenceSection 2.1 1aRTDBoard RT D1 RT D Signal Compensati.
JKSSS+ Series - 26 JKSSS+ Series 2.3 - 4.2KV 2.1 1bCommunicationsBoard RS422 Connections (Factory Only) RS485 Connections (Customer Connections) 2.
JKSSS+ Series - 27 JKSSS+ Series 2.3 - 4.2KV 2.1 1dPowerBoard 19 Board Ground Te st Points 20 1 2 J5 7 1 J3 7 1 J4 19 20 1 2 J6 3 1 J1 7 7, A - Phase 4, B - Phase 1, C - Phase 1 6 1 J2 J2 F1 TB3 TB2 TB1 J8 C2 B2 A2 C1 B1 A1 1 3 J7 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 GF CT CI BT BI AT AI 2.
JKSSS+ Series - 28 JKSSS+ Series 2.3 - 4.2KV 2.1 1fCPUBoardConnections 1 2 4 3 5 6 7 8 9 + TB1 - + - + - 1 2 4 3 5 6 7 8 + TB3 - TCB Fault + - UV -P Rotation + - Dual Ramp + - Thermostat TB2 .
JKSSS+ Series - 29 JKSSS+ Series 2.3 - 4.2KV JKSSS+ .
JKSSS+ Series - 30 JKSSS+ Series 2.3 - 4.2KV 3.3.3 CurrentLimit The current limit adjustment is factory set for 350% of the unit’s rating.
JKSSS+ Series - 31 JKSSS+ Series 2.3 - 4.2KV Shock W ave is avoided. When the output voltage to the motor is low enough to no longer be needed, the soft starter will end the Decel cycle and turn itself off.
JKSSS+ Series - 32 JKSSS+ Series 2.3 - 4.2KV • When the motor reaches full speed, the “AUX4” LED (At Speed) will be lit. • The POWER, RUN, AUX3 LEDs will be lit, indicating that the contact has energized. IA, IB, IC will display the current setting for Phase A, Phase B, and Phase C and the G/F indicates ground fault.
JKSSS+ Series - 33 JKSSS+ Series 2.3 - 4.2KV This chapter explains the keypad operator interface, the LCD descriptions and the programming features 4.
JKSSS+ Series - 34 JKSSS+ Series 2.3 - 4.2KV 4.2MenuNavigation Notes: 1. The MENU keys allow you to toggle the screens between the Setpoint Menu and the Metering Menu.
JKSSS+ Series - 35 JKSSS+ Series 2.3 - 4.2KV 4.2.1Password Access Screens in Level 1 of the setpoint menu can be changed without password access because they list basic motor information. Screens in Levels 2 and 3 require passwords because they provide more in-depth protection and control of the unit.
JKSSS+ Series - 36 JKSSS+ Series 2.3 - 4.2KV 5.1 SetpointsPageList These charts list the Setpoint Page, the programmable functions and the section.
JKSSS+ Series - 37 JKSSS+ Series 2.3 - 4.2KV 5.1.3 PhaseandGroundSettings(SetpointPage3) * Ground fault option must be installed. Setpoint Page Security Level Description Factory Setting Default Range Section Imbalance Alarm Level 15% FLA 5-30 %, Off Imbalance Alarm Delay 1.
JKSSS+ Series - 38 JKSSS+ Series 2.3 - 4.2KV 5.1.4 Relay Assignments(SetpointPage4) 1st 2nd 3rd O/L Trip Trip Only None None I/B Trip Trip None None S/C Trip Trip Only None None Overcur.
JKSSS+ Series - 39 JKSSS+ Series 2.3 - 4.2KV 5.1.5 RelayConguration(SetpointPage5).
JKSSS+ Series - 40 JKSSS+ Series 2.3 - 4.2KV 5.1.6 UserI/OConguration(SetpointPage6) Setpoint Page Security Level Description Factory Setting Default Range Section Tachometer Scale Selectio nD isabled Enabled or Disabled Manual Tach Scale 4.
JKSSS+ Series - 41 JKSSS+ Series 2.3 - 4.2KV 5.1.7 Custom AccelerationCurve(SetpointPage7) 5.1.8 OverloadCurveConguration(SetpointPage8) Setpoint Page Security L.
JKSSS+ Series - 42 JKSSS+ Series 2.3 - 4.2KV 5.1.9 RTDConguration(SetpointPage9) Setpoint Page Security Level Description Factory Setting Default Range Section Use NEMA Temp for RTD Values Disabled Enabled or Disabled SP9.1 # of RTD Used for Stator 40 -6 SP9.
JKSSS+ Series - 43 JKSSS+ Series 2.3 - 4.2KV 5.1.9 RTDCongurationPage9Cont’d 5.1.10SecuritySetPasswordPage10 5.1.
JKSSS+ Series - 44 JKSSS+ Series 2.3 - 4.2KV 5.1.12System(SetpointPage12) 5.1.13CalibrationandService(SetpointPage13) Setpoint Page Security Level Description Facto.
JKSSS+ Series - 45 JKSSS+ Series 2.3 - 4.2KV Note: 1. Push MENU key to toggle the screens between Setpoint Menu and Metering Menu. 2. Follow the arrow keys to get to different screens. Example: For Page 3 PHASE & GROUND SETTINGS, press the MENU key and the DOWN ARROW two times.
JKSSS+ Series - 46 JKSSS+ Series 2.3 - 4.2KV SP .1BasicConguration(SetpointPage1) In Setpoint Page 1, the starter is looking for the following basic nameplate data of the motor . Allows the user to enter the motor ’s FLA rating.
JKSSS+ Series - 47 JKSSS+ Series 2.3 - 4.2KV SP .2StarterConguration(SetpointPage2) MENU PA GE 2 ST ARTER CONFIGURA TION ST ART CONTROL MODE : ST ART RAMP 1 JOG VOL T AGE : 50% ST AR.
JKSSS+ Series - 48 JKSSS+ Series 2.3 - 4.2KV SP .2StarterConguration(SetpointPage2) Provides multiple choices for starting ramps that can be selected for particular loads and applications.
JKSSS+ Series - 49 JKSSS+ Series 2.3 - 4.2KV the V oltage Ramp or the Current Ramp. Every load requires some amount of torque to start from a standstill. It is inefcient to begin ramping the motor from zero every time, since between zero and the WK2 break-away torque level, no work is being performed.
JKSSS+ Series - 50 JKSSS+ Series 2.3 - 4.2KV SP .3Phase&GroundSettings (SetpointPage3) (SecurityLevel:2) MENU PA GE 3 PHASE & GROUND SETTINGS IMBALANCE ALARM LEVEL: 15% FLA Range: 5 - 30%, OFF Increments of 1 (Hit DOWN ARROW two times) IMBALANCE ALARM DELA Y: 1.
JKSSS+ Series - 51 JKSSS+ Series 2.3 - 4.2KV SP .3Phase&GroundSettings(SetpointPage3) : T ypically used to indicate the motor is severely overloaded and at which point a trip occurs.
JKSSS+ Series - 52 JKSSS+ Series 2.3 - 4.2KV T ypically used to indicate that the line voltage is too hi.
JKSSS+ Series - 53 JKSSS+ Series 2.3 - 4.2KV SP .4Relay Assignment(SetpointPage4) MENU PA GE 4 RELA Y ASSIGNMENT O/L TRIP 1ST : TRIP ONL Y Range: TRIP (AUX1), ALARM (AUX2), AUX3, AUX4 (.
JKSSS+ Series - 54 JKSSS+ Series 2.3 - 4.2KV SP .4Relay Assignment(SetpointPage4) (SecurityLevel:2) The protection functions are user programmable to an output relay . Factory setting for the trip functions assigned to TRIP (AUX1) relay and alarm functions to ALARM (AUX2) relay .
JKSSS+ Series - 55 JKSSS+ Series 2.3 - 4.2KV SP .5RelayConguration(SetpointPage5) (SecurityLevel:2) In Setpoint Page 5 the user can congure the four output relays as either fail-safe or non fail-safe and latching or non-latching.
JKSSS+ Series - 56 JKSSS+ Series 2.3 - 4.2KV SP .6UserI/OConguration(SetpointPage6) (SecurityLevel:2) MENU PA GE 6 USER I/O CONFIGURA TION TA CHOMETER SCALE SELECTION: DISAB.
JKSSS+ Series - 57 JKSSS+ Series 2.3 - 4.2KV SP .6UserI/OConguration(SetpointPage6) (SecurityLevel:2) The controller can be congured to accept a tachometer feedback signal through the 4-20mA input. SP6.1 The rst screen of setpoint page 6 is T ACHOMETER SCALE SELECTION.
JKSSS+ Series - 58 JKSSS+ Series 2.3 - 4.2KV SP .6UserI/OConguration(SetpointPage6) (SecurityLevel:2) : The controller provides up to 4 digital external inputs which are individually programmable.
JKSSS+ Series - 59 JKSSS+ Series 2.3 - 4.2KV SP .7Custom AccelerationCurve(SetpointPage7) (SecurityLevel:3) MENU PA GE 7 CUSTOM ACCELERA TION CURVE CUSTOM ACCEL CURVE : DISABLE.
JKSSS+ Series - 60 JKSSS+ Series 2.3 - 4.2KV SP .7Custom AccelerationCurve(SetpointPage7) (SecurityLevel:3) CURVE A VOL T AGE LEVEL 8: 100% CUSTOM CUR VE A CURVE A RAMP TIME 8: 2 SEC CURVE B RAMP TIME 1: 2 SEC. CURVE B VOL TA GE LEVEL 2: 30% CURVE B RAMP TIME 2: 2 SEC.
JKSSS+ Series - 61 JKSSS+ Series 2.3 - 4.2KV SP .7Custom AccelerationCurve(SetpointPage7) (SecurityLevel:3) SP7.1 Setpoint Page 7 allows the user to custom design the acceleration curve (start curve) to the specic application.
JKSSS+ Series - 62 JKSSS+ Series 2.3 - 4.2KV SP .8OverloadCurveConguration(SetpointPage8) (SecurityLevel:3) .
JKSSS+ Series - 63 JKSSS+ Series 2.3 - 4.2KV SP .9R TDOptionalConguration(SetpointPage9) (SecurityLevel:3) MENU PA GE 9 RTD CONFIGURA TION USE NEMA TEMP FOR RTD V ALUES: DIS.
JKSSS+ Series - 64 JKSSS+ Series 2.3 - 4.2KV SP .9R TDConguration(SetpointPage9) (SecurityLevel:3) The soft starter comes with an RTD card that provides 12 programmable RTDs which are individually programmable for type. The available types are 100 ohm platinum, 100 ohm nickel, 120 ohm nickel and 10 ohm copper .
JKSSS+ Series - 65 JKSSS+ Series 2.3 - 4.2KV SP .10SetPassword(SetpointPage10) (SecurityLevel:3) The soft starter has three levels of user programmable setpoint screens. Level one setpoints do not require a password because the data contained in level one is basic nameplate data and starter control.
JKSSS+ Series - 66 JKSSS+ Series 2.3 - 4.2KV SP .1 1 Communications (Setpoint Page 1 1) (Security Level: 3) SP11.1 Set Front Baud Rate: Configures the RS232 communications baud rate. SP11.2 Set Modbus Baud Rate: Configures the Modbus communications baud rate.
JKSSS+ Series - 67 JKSSS+ Series 2.3 - 4.2KV SP .12SystemSetpoints(SetpointPage12) (SecurityLevel:3) MENU PA GE 12 SYSTEM SETPOINTS DEF AUL T DISPLA Y SCREEN (Hit DOWN ARROW eleve.
JKSSS+ Series - 68 JKSSS+ Series 2.3 - 4.2KV Sets the value in the thermal register which represents a motor running at the nameplate current (with no overheating or negative sequence currents present).
JKSSS+ Series - 69 JKSSS+ Series 2.3 - 4.2KV SP .13Calibration&Service(SetpointPage13) (SecurityLevel:FactoryUseOnly) SP .
JKSSS+ Series - 70 JKSSS+ Series 2.3 - 4.2KV 6.1 MeteringPageList The following charts list each Metering Page and the functions within that page.
JKSSS+ Series - 71 JKSSS+ Series 2.3 - 4.2KV 6 .1.4Status(MeteringPage4) 6 .1.5EventRecorder(MeteringPage5) 6 .1.6 LastTrip(MeteringPage6) 6 .
JKSSS+ Series - 72 JKSSS+ Series 2.3 - 4.2KV 6.2 MeteringMenu Push MENU key to toggle the screens between Setpoint Menu and Metering Menu and follow the arrow keys to get to different screens.
JKSSS+ Series - 73 JKSSS+ Series 2.3 - 4.2KV MP .1MeteringData(MeteringPage1) Displays the basic current metering data: Phase A, B, C and ground fault (option) current.
JKSSS+ Series - 74 JKSSS+ Series 2.3 - 4.2KV MP .2 Metering(MeteringPage2) Displays the statistical voltage metering informa - tion. Displays Phase A, B, C and Power Factor . P/F: N/A Motor stopped P/F: LG #.
JKSSS+ Series - 75 JKSSS+ Series 2.3 - 4.2KV HOTTEST ST AT OR RTD#: # @ ### C HOTTEST NON-ST AT OR RTD#: # @ ### C ST AT OR PHASE C1 RTD #5: ### C = ### F ST AT OR PHASE C2 RTD #6: ### C = ### F MAX T.
JKSSS+ Series - 76 JKSSS+ Series 2.3 - 4.2KV MP .4 Status(MeteringPage4) Displays the present status of the soft start. Displays the present state of the unit as follows: Displays the amount of time remaining before an overload trip will occur .
JKSSS+ Series - 77 JKSSS+ Series 2.3 - 4.2KV MP .5 EventRecorder-60Events(MeteringPage5) The events are listed from oldest to most recent. Displays the event (i.e. Imbalance T rip) with the date and time it occurred.
JKSSS+ Series - 78 JKSSS+ Series 2.3 - 4.2KV MP .6 LastT rip(MeteringPage6) Displays the information regarding the last trip. Displays the cause of the last trip. Displays the measured phase current at the time of the trip.
JKSSS+ Series - 79 JKSSS+ Series 2.3 - 4.2KV MP .7 Statistics(MeteringPage7) Displays the statistical trip information. Displays the total of megawatt hours. Displays the accumulated total running hours.
JKSSS+ Series - 80 JKSSS+ Series 2.3 - 4.2KV The soft starter is designed to be a maintenance-free product.
JKSSS+ Series - 81 JKSSS+ Series 2.3 - 4.2KV P ro b l e m CP U LCD Di s p l a y LED Au x Re la y P os s ible Ca us e Sol ut ions Los s of 1 o r m ore phas es of pow er f r om ut ilit y or gen erat ed .
JKSSS+ Series - 82 JKSSS+ Series 2.3 - 4.2KV Perform the SCR Heat Sink Ohm test on each Stack Assembly . A B C Note: Allow 15 minutes after shutdown for DV/DT network to discharge DC voltage.
JKSSS+ Series - 83 JKSSS+ Series 2.3 - 4.2KV CPU Digital Controller Main Firing Board Fiber Optics SCR Assembly B C A.
JKSSS+ Series - 84 JKSSS+ Series 2.3 - 4.2KV .
JKSSS+ Series - 85 JKSSS+ Series 2.3 - 4.2KV C 4 6 A1 A2 Main Coil 10 9 A2 A1 Bypass Coil 8 7 PFC TB4 TIMED OUT START AUX DELAY Green LED NO Time Delay 1 C 2 4 3 C NC 5 6 NO C NC BOARD Bypass Aux Cont.
JKSSS+ Series - 86 JKSSS+ Series 2.3 - 4.2KV .
JKSSS+ Series - 87 JKSSS+ Series 2.3 - 4.2KV.
JKSSS+ Series - 88 JKSSS+ Series 2.3 - 4.2KV 7.6 - Spare Parts List Board Board Board Board Description Part Number Unit Voltage and Am p Rating Quantity Req.
JKSSS+ Series - 89 JKSSS+ Series 2.3 - 4.2KV.
JKSSS+ Series - 90 JKSSS+ Series 2.3 - 4.2KV .
JKSSS+ Series - 91 JKSSS+ Series 2.3 - 4.2KV .
JKSSS+ Series - 92 JKSSS+ Series 2.3 - 4.2KV .
JKSSS+ Series - 93 JKSSS+ Series 2.3 - 4.2KV 1. Hold the rebuilt or new stack assembly in the vertical position with the T emp/CT board on top (only.
JKSSS+ Series - 94 JKSSS+ Series 2.3 - 4.2KV • Phillips.
JKSSS+ Series - 95 JKSSS+ Series 2.3 - 4.2KV 9. V erify or wire a 120V ac plug to the TEST plug supplied by the factory . 10. Remove all both power fuses on the medium voltage CPT (single phase control power transformer), if present.. 1 1. Remove 3 fuses from the medium voltage potential transformer (PT).
JKSSS+ Series - 96 JKSSS+ Series 2.3 - 4.2KV 32. The gate and cathode leads are the white wires on the gate drive board in the medium voltage cabinet. See drawing below . 33. If waveform is inverted, swap Oscilloscope connections for proper polarity .
JKSSS+ Series - 97 JKSSS+ Series 2.3 - 4.2KV .
JKSSS+ Series - 98 JKSSS+ Series 2.3 - 4.2KV Contact your state environmental agency for details on disposal of electrical components and packaging in your particular area.
JKSSS+ Series - 99 JKSSS+ Series 2.3 - 4.2KV T oshiba International Corporation (“Company”) warrants that all equipment and parts described herein will be free from defe cts in mater ials and workmans hip.
INDUSTRIAL DIVISION 13131 West Little Y ork Rd., Houston, T exas 77041 T el 713-466-0277 Fax 713-466-8773 US 800-231-1412 Can 800-872-2192 Mex 95-800-527-1204 World Wide W eb http://www .
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Toshiba VF010H05 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Toshiba VF010H05 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Toshiba VF010H05 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Toshiba VF010H05 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Toshiba VF010H05, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Toshiba VF010H05.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Toshiba VF010H05. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Toshiba VF010H05 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
