Service manual

ENGINE SERVICE MODE
G130/G131 5-60 SM
5989 [Loop Back Test]
5989 001 Duplex
5989 003 Finisher
5989 004 PSU
Executes a communication test with peripherals
by using a special tool (connector) which is unique
for each peripheral. The machine checks if the
communication with the peripherals is OK or NG;
then displays the result.
DFU
5990 [SP print mode]
5990 001 All (Data List) Does SP5-990-002, 004, 005, 006, and 007.
5990 002 SP (Mode Data List) Prints an SMC report on all SP modes.
5990 004 Logging Data Prints an SMC report on the SPs that save logs.
5990 005 Diagnostic Report Prints the Self-Diagnosis Report.
5990 006 Non-Default Prints an SMC report on the SPs that have
settings which are different from the defaults.
5990 007 NIB Summary Prints the network configuration report.
[Jam OFF/ON] Jam ON/OFF [0 or 1 / 0 / -] Alphanumeric
0: Enable, 1: Disable
5991
Enables or disables jam detection.
[Line Adj.] Line Adjustment
5993
Line Positioning Adjustment ([Color])
M: Main-scan, S: Sub-scan, Reg.: Registration, Mag.: Magnification
For example: M Reg = Main scan registration
Mode Selection *BCU [0 to 2 / 1 / 1/step] Alphanumeric
0: Never done
1: Process Control
Done at
a) all process control self checks except
after toner end recovery and developer
initialisation.
b) new PCU detected.
c) the temperature has changed by 5°C
since the last adjustment.
2: Except ProCon
As for setting “1”, except it is not done during
self-checks. However, it is done at the initial
process control self check.
The size of the 5°C difference can be changed
with SP5-993-3
5993 001
Specifies when the automatic line position adjustment is done.
5993 002 Execute Use to make a line position adjustment.
Temperature *BCU [3 to 15 / 5 / 1/
o
C] 5993 003
Specifies the temperature for starting the line positioning adjustment.
The line position adjustment automatically starts when the temperature differs by
the amount specified in this SP mode from the temperature when the last
adjustment was done. There are two thermistors on the laser optics-housing unit.
The thermistor close to the fusing unit monitors the temperature for this adjustment.