Troubleshooting, Starting Up, Display | Matsushita CF-08TX1A1M

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

Contents

CF-08TX1A1M Page Page Precautions Avoid HeatAvoid Extreme Heat, Cold and Direct Sun- light Do Not Put into a Micro- wave Stop Using Contents Specifications Main Specifications Wireless LAN Bluetooth Disclaimer Trademarks IntroductionCopyright Battery pack Headphone jack Stylus holder Security lock Speaker Expansion bus connectorDescription of parts Microphone jack Using the Tether Attaching the Tether Connect 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 settings Shutting Down power off the wireless display Flow Chart Diagnosis & Repair Troubleshooting 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 Touchscreen Wireless Communication Connecting PeripheralsShut Down Sound Block Diagram DC/DC VCC5P0V LCD FET Wiring Connection Diagram Dock CON PCB Disassembly/Reassembly Removing the Battery PackPreparation Removing the Display Unit Removing IO Power PCB Removing the Main PCB Removing 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 PCB Removing the LCD Unit and the Inverter Reassembly Instructions Setting the LCD Unit and the Inverter Preparations for backlight Safety Working LCD PWB Sheet Preparations for Touchscreen Setting the SW LED PCB Assembly of the LCD Block Assembly 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 PCB Setting the Audio Con PCB Setting the USB PCBSetting the Speaker Setting the Wlan PCB Setting the IO Power PCB Setting 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 10-1 10-2 10-3 Replacement Parts List 11-1 11-2 11-3 11-4 REF. no and Area 11-5 11-6 11-7 11-8 11-9 11-10 11-11 11-12 11-13 11-14 11-15 Resistor Array 11-16 11-17 11-18 11-19 11-20 ERJ3GEYJ562V 11-21 11-22 11-23 CF-08 Printed Circuit Board Main PCB SW LED PCB CF-08 Schematic Diagram IO Power 1 I/F Connector RJ45LAN IO Power 2 DCIN/ Battery For Cradle DC-IN IO Power 3 Charger LTC4008EGN#TRPBF IO Power 4 VA3,VA5 SENSE2 IO Power 5 EC ECFlash IO Power 6 Overprotect Wlan 1 SYCHIPWLAN/ BT Board Wlan 2 SYCHIPWLAN/ BT Board