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Service Guide OL830
Chapter 4 Failure & Repair Analysis
4.5.02 Error Messages Table
SERVICE is Lit
Category
LCD Error Message
Message Description
Recommended
Action
Engine Errors
ERROR ENGINE
LLAB-2 board: ROM
errors timer errors
EEPROM errors optional
IPT errors
Refer to
RAP 06
ERROR ENGINE FAN
PROBLEM
The DC fan stopped.
Power (+38V) is not
supplied to the fan
Check for the
presence of
foreign matter
in the fan
Check the DC
fan for proper
connection
Replace the
fan or the
LLAB-2 board
ERROR ENGINE
FUSING PROBLEM
The fuser unit has not
reached a prescribed
temperature or it is above
that temperature.
Refer to
RAP 05
Interface
Errors
ERROR OP-PANEL
I/F TIMEOUT
Communication error
between the CU and the
operator panel. No
response is received from
the operator panel even
after a specified number of
times from the CU.
Refer to
RAP 07
