Matsushita CF-08TX1A1M manual Troubleshooting, Starting Up, Display, Touchscreen

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6Troubleshooting

Follow the instructions below when a problem has occurred. For a software prob- lem, refer to the software’s instruction manual. If the problem persists, contact your technical support office.

Starting Up

Cannot start up. The power indica- tor or battery indica- tor is not lit.

Cannot turn on the wireless display.

You have forgotten the password.

The date and time are incorrect.

Other startup prob- lems.

Display

No display.

The screen is dark.

Touchscreen

Connect the AC adaptor. Insert a fully charged battery.

Remove the battery pack and the AC adaptor, then con- nect them again.

Leave it in an environment of 5 °C {41 °F} or higher temperature for about an hour, then turn on the power once more.

Supervisor Password or User Password: Contact your technical support office.

Make the correct settings. Double-tap

on the

desktop, and double-tap [Date/Time]. Remove all peripheral devices.

The display is turned off by the power-saving function. To resume, touch the LCD.

The wireless display powers off by the power-saving function. To power on, press the power button.

Adjust the brightness. As you increase the brightness, battery consumption increases.

The cursor does not	When using the external mouse, connect it correctly.
work.
Cannot point the	Perform the touchscreen calibration .
correct position
using the included
stylus.

6-1

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Contents CF-08TX1A1M Page Page Precautions Avoid HeatAvoid Extreme Heat, Cold and Direct Sun- light Do Not Put into a Micro- waveStop Using Contents Specifications Main SpecificationsWireless LAN BluetoothDisclaimer Trademarks IntroductionCopyright Battery pack Headphone jack Stylus holder Security lock Speaker Expansion bus connectorDescription of parts Microphone jackUsing the Tether Attaching the TetherConnect to the server Turn on the wireless displayStarting up/Shutting Down Make the settings only for the Supervisor When terminating the connectionWhen settings have been changed When deleting settingsShutting Down power off the wireless display Flow Chart Diagnosis & RepairTroubleshooting Sdram march test Self Test ProgramCPU Type check Chip ID check for LAN9118 Test register check for the source microcomputerID check for 2700G How to Restart Troubleshooting Starting UpDisplay TouchscreenWireless Communication Connecting PeripheralsShut Down SoundBlock Diagram DC/DC VCC5P0V LCD FET Wiring Connection Diagram Dock CON PCBDisassembly/Reassembly Removing the Battery PackPreparation Removing the Display UnitRemoving IO Power PCB Removing the Main PCBRemoving the USB PCB Removing the Wlan PCB Removing the SpeakerRemoving the Audio Con PCB Removing the Bluetooth Wlan R PCB Removing the Wlan L PCBRemoving the Dock Con PCB Removing the SW LED PCBRemoving the LCD Unit and the Inverter Reassembly Instructions Setting the LCD Unit and the InverterPreparations for backlight Safety Working LCD PWB Sheet Preparations for Touchscreen Setting the SW LED PCB Assembly of the LCD BlockAssembly of the SW LED PCB Setting the Dock Con PCB Assembly of the Dock CON PCB Setting the Bluetooth Wlan R PCB Setting the Wlan L PCBSetting the Audio Con PCB Setting the USB PCBSetting the Speaker Setting the Wlan PCB Setting the IO Power PCBSetting the Main PCB USB PCB FFC Setting the Display Unit Assembly of the Display unit Cable Hold Sheet Setting the Battery Pack Battery Pack Slide the knob to the outside and lock firmly Exploded View 10-110-2 10-3 Replacement Parts List 11-111-2 11-3 11-4 REF. no and Area11-5 11-6 11-7 11-8 11-9 11-10 11-11 11-12 11-13 11-14 11-15 Resistor Array11-16 11-17 11-18 11-19 11-20 ERJ3GEYJ562V11-21 11-22 11-23 CF-08 Printed Circuit Board Main PCB SW LED PCB CF-08 Schematic Diagram IO Power 1 I/F Connector RJ45LANIO Power 2 DCIN/ Battery For Cradle DC-INIO Power 3 Charger LTC4008EGN#TRPBFIO Power 4 VA3,VA5 SENSE2IO Power 5 EC ECFlashIO Power 6 Overprotect Wlan 1 SYCHIPWLAN/ BT Board Wlan 2 SYCHIPWLAN/ BT Board