17 January, 2003
PRINTER ENGINE SERVICE MODE
5-55
Service
Tables
5
Mode No.
(Class 1, 2, and 3)
Function / [ Setting ]
[Jam OFF/ON]
Jam ON/OFF
991
1 Jam OFF/ON
Enables or disables jam detection.
[ 0 or 1 / 0 / - ] Alphanumeric
0: Enable
1: Disable
[Line Adj.]
Line Adjustment
Line Positioning Adjustment ([Color])
M: Main-scan, S: Sub-scan, Reg.: Registration, Mag.: Magnification
For example: M Reg = Main scan registration
1 Mode Selection
*BCU Specifies when the automatic line position
adjustment is done.
[ 0 to 2 / 1 / 1/step ] Alphanumeric
0: Never done
1: Done at a) all process control self checks
except after toner end recovery and developer
initialization, b) new PCU detected, and c) the
temperature has changed by 5
°
C since the last
adjustment
2: 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
.
2
Execute
Use to make a line position adjustment.
3
Temperature
*BCU Specifies the temperature for starting the line
positioning adjustment.
[ 3 to 15 / 5 / 1/
o
C]
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.
4 Interrupt
*BCU Enables or disables the line position adjustment
during a print job when the temperature differs by
the amount specified in SP5-993-003 from the
temperature at the last adjustment.
[ 0 or 1 / 1 / - ] Alphanumeric
0: Disabled
1: Enabled
5 Stand-by
*BCU Enables or disables the line position adjustment
during stand-by mode when the temperature
differs by the amount specified in SP5-993-003
from the temperature at the last adjustment.
[ 0 or 1 / 0 / - ] Alphanumeric
0: Disabled
1: Enabled
993
6 Job Start
*BCU Enables or disables the line position adjustment
just before starting a color print job when the
temperature differs by the amount specified in
SP5-993-003 from the temperature when the
machine woke up from energy saver mode.
[ 0 or 1 / 1 / - ]
0: Disabled
1: Enabled