Ricoh C231 Service Manual page 535

3.3.2 PSU
NOTE: When the PSU is replaced, the thermal head voltage returns to the default.
Adjust the thermal head voltage (
PSU board
• Rear cover (
3.2.3)
[A]: PSU ( x 6, x 7)
NOTE: The split washer screw [B] is used for grounding. Do not use another type
of screw here.
PSU board with bracket
• Rear cover (
3.2.3)
[A]: PSU ( x 5, x 7)
SM
3.5.7) after installing the new board.
[A]
C267R005.WMF
3-5
BOARDS
[B]
C267