42 Treo 680
Troubleshooting
I need to insert my SIM card
1. Remove the battery door and battery.
2. Slide the SIM tray out of the slot.
3. Insert the notched end of the SIM card
into the SIM tray, and then press the other
end of the card into place.
4. Slide the SIM tray back into the slot.
5. Reinsert the battery and battery door.
My touchscreen appears blank
1. When a call lasts longer than two minutes, the
touchscreen dims and may appear to be blank.
Press any key (except Power/End) to restore the
normal brightness.
2. When a period of inactivity lasts longer than one minute, the touchscreen turns off. Press and
release Power/End to wake up the touchscreen.
3. If you can see a dim image on the touchscreen, press Option + Backlight and then press
Left and Right to adjust the brightness.
Nothing happens when I tap the touchscreen
1. Press Applications and use the 5-way to select Prefs .
2. Use the 5-way to select Touchscreen.
3. Follow the onscreen alignment instructions, and then select Done.
4. If your Treo™ 680 still doesn’t respond, do a soft reset by removing the battery and reinserting it.
Press battery
door release
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