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ELE-37
8-3. Contrast Adjustment
1. Connect the oscilloscope to “MON_G” on the VFK1308P.
2. Open the “LCD adjustment menu”.
3. Select “3. Contrast adjustment” in the LCD adjustment menu, and then press the “Enter” key.
4. Adjust the differential amplitude between 0 step-level and 7 step-level (portion “V” in figure) to become
2. Open the “LCD adjustment menu”.
3. Select “3. Contrast adjustment” in the LCD adjustment menu, and then press the “Enter” key.
4. Adjust the differential amplitude between 0 step-level and 7 step-level (portion “V” in figure) to become
2.15±0.1V as shown in figure.
Note:
1) Level (V) can be adjusted by press arrow keys on keyboard.
2) Waveform (figure) can be displayed by press F2 key.
3) Please measure the opposite side of waveform.
5. When adjustment is finished, press ENTER key to adjusted data write to EEPROM.
1) Level (V) can be adjusted by press arrow keys on keyboard.
2) Waveform (figure) can be displayed by press F2 key.
3) Please measure the opposite side of waveform.
5. When adjustment is finished, press ENTER key to adjusted data write to EEPROM.
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