SM 5-13 G147
Service
Tables
LD Power Adj DFU
LD Power Adjustment
2103
Adjusts the intensity of the laser for the printer. These adjustments can be done
to compensate for reduced OPC drum sensitivity as it reaches the end of its
service life.
001 LD1 Prt Ctrl
002 LD2 Prt Ctrl
(–30 ~ +64 / –20 /1 LSB step)
Approx. 50/128 = 0.4%
003 LD1 Printer
004 LD2 Printer
(–30 ~ +79 / –5 /1 LSB step)
Approx. 50/128 = 0.4%
005 LD1AdjStart/End
This SP enables the adjustments done for SP2103 001,
003.
[0~1/0/1]
006 LD2AdjStart/End
This SP enables the adjustments done for SP2103 002,
004.
[0~1/0/1]
LD Pitch Adj LD Beam Pitch Adjustment
2109
Adjusts the beam gap for the dual beam system. After replacing the LD unit or
replacing or clearing the NVRAM, use this SP mode to adjust the laser beam
pitch.
This adjustment is performed by specifying the number of pulses to the stepper
motor that will adjust the angle of rotation of the LD unit from the home position.
400 dpi [400 dpi: [8~ 262 / 144 / 4 pulse step]
001
Adjusts the laser beam pitch value for 400 dpi resolution.
After replacing the LD unit or replacing or clearing NVRAM, use this SP and
SP2-109-3 to adjust the laser beam pitch.
600 dpi [600 dpi: [30 ~ 284 / 168/ 4 pulse step]
002
Adjusts the laser beam pitch value for 600 dpi resolution.
After replacing the LD unit or replacing or clearing NVRAM, use this SP and
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