Diagnostic information 2-15
7100-XXX
8 Disconnect cable from engine controller
board POCN. Check the following on
disconnected cable connector:
Pin 21 to pin 22—24VDC
Pin 13 to pin 14—5VDC
Are voltages present?
Replace engine controller
board. See “Engine
controller board removal”
on page 4-34. Go step 9.
Replace cable that
connects ACN1 on LVPS to
POCN on engine controller
board. Remove RIP board
cage to gain access to
cable. See “System board
cage removal” on
page 4-38. Go to step 9.
9 Reassemble and retest printer. Does error
clear?
Problem solved. Contact next level of
support.
Step Questions / actions Yes No
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