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12. On the engine checker, press the
13. On the engine checker, press the
14. On the engine checker, press the
If the potential is not 000V, adjust VR4 until it is 000V. If the potential is about
600 V
15. Turn the I/O board potentiometer VR4 completely clockwise.
16. Turn VR4 counterclockwise, and measure the voltage on TP13; it should read
about 12V. If it does not, replace the I/O board.
17. Turn VR4 clockwise until the engine checker reads:
18. Turn the surface potential power supply ON (the red LED on the power supply is
lit).
19. Adjust VR8 so the engine checker reads:
20. Turn the surface potential power supply OFF.
21. Power the printer OFF.
22. Remove the cable from the power source to the dummy drum, and remove the
earlier attachments to the dummy drum.
23. Remove the dummy drum.
Board Adjustments
BASIC MENU
VOLUME ADJUSTMENT
VOLUME ADJUSTMENT
SURFACE POTENTIAL
SURFACE POTENTIAL
POTENTIAL = 000 V
003, turn the power supply OFF.
SURFACE POTENTIAL
POTENTIAL = 000 V
SURFACE POTENTIAL
POTENTIAL = 600 V
key, displaying the following:
key, displaying the following:
key, displaying the following:
(
003 V)
9–13
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