Sony PRS-650 Service Manual - Page 9

PRS-650 3. Test TP Coordinate Procedure: 1. Touch the "Test TP Coordinate" in the test mode menu page 1. The screen is changed into the touch panel coordinate. 2. The scanned coordinate is displayed pen down and pen up. The grid is drawn every 100 pixels. All the touch panel data is recorded in the log file. (pen down, pen move, pen up, pressure) screen coordinate raw coordinate pressure Note: The value displayed in "pressure" is invalid because of the optical touch panel. 5. Check battery Touch the "Check battery" in the test mode menu page 1. Display of the right side of "Check battery" on test mode menu changes into the display of the battery level. 6. Factory Initialize Touch the "Factory Initialize" in the test mode menu page 1. Clean up all the evidence and reset all settings, then shutdown. 7. Version confirmation Procedure: 1. Touch the "Version confirmation" in the test mode menu page 1. 2. Each version of this set are displayed. Note: "Preload contents version" is not displayed. Firmware version: 1.0.00.08100 Preload contents version: (Screen display) Releasing method: Press the [ ] key, return to the test mode menu 1. 4. Test All Keys Procedure: 1. Touch the "Test All Keys" in the test mode menu page 1. The screen is changed into the all keys state. Preload Partition version: 1.0.00.08100 eDictionary contents version: 1.0.00.07150 Installer Launcher version: 1.0.00.08100 HOME PREV NEXT SIZE OPTION VOL+ VOL- (Screen display) Releasing method: Press the [ ] key, return to the test mode menu 1. (Screen display) 2. Each keys are pressed, the display changed from white into the black. 3. It returns to the test mode menu 1 when all buttons are pressed. Releasing method: Press the [OPTION] key for 3 seconds or more, return to the test mode menu 1. 9