Ricoh J-P3 Service Manual page 120

ENGINE SERVICE MODE
2802 002 N A5 SEF
2802 003 TH LT SEF
2802 004 TH A5 SEF
2802 005 OHP LT SEF
2802 006 OHP A5 SEF
2908 [Mirror Motor] Mirror Positioning Motor ([Color])
Displays the result of the latest line position adjustment. Changing this affects the
mirror position, which corrects the optically skewed image; however, this will be
automatically corrected at the next line position adjustment.
NOTE: If the line position adjustment does not work properly, the line position can
2908 002 [C]
2908 003 [M]
2908 004 [Y]
2909 [Main-scan Reg.] Main-scan Registration ([Color])
Displays the result of the latest line position adjustment. Changing this affects the
main scan registration; however, this will be automatically corrected at the next line
position adjustment. If a fine adjustment is required, it can be done with SP5-993-
010 to 012 (this affects the way that the adjustment is done, and will be effective
from the next line position adjustment.
NOTE: If the line position adjustment does not work properly, the line position can
be adjusted manually with this SP mode as a temporary measure. In this case, the
line position adjustment needs to be disabled with SP5-993-001.
1 dot = 20µ
2909 001 [Y]: 1200
2909 002 [M]: 1200
2909 003 [C]: 1200
2909 004 [K]: 1200
2909 005 [Y]: 600
2909 006 [M]: 600
2909 007 [C]: 600
2909 008 [K]: 600
2916 [Sub-scan Reg.] Sub-scan Registration ([Color Mode, Color], Resolution)
Displays the result of the latest line position adjustment. Changing this affects the
sub scan registration; however, this will be automatically corrected at the next line
position adjustment. If a fine adjustment is required, it can be done with SP5-993-
016 to 021 (this affects the way that the adjustment is done, and will be effective
from the next line position adjustment.
NOTE: If the line position adjustment does not work properly, the line position can
be adjusted manually with this SP mode as a temporary measure. In this case, the
line position adjustment needs to be disabled with SP5-993-001.
600 dpi: 1 dot = 40µ, 1200dpi: 1 dot = 20µ
2916 001 [K] 1200
2916 002 [FC K] 1200
2916 003 [FC Y] 1200
2916 004 [FC M] 1200
2916 005 [FC C] 1200
2916 006 [K] 600
2916 007 [FC K] 600
2916 008 [FC Y] 600
*BCU [10 to 40 / 20 / 0.1/step]
*BCU [10 to 40 / 15 / 0.1/step]
*BCU [10 to 40 / 20 / 0.1/step]
*BCU [10 to 40 / 24 / 0.1/step]
*BCU [10 to 40 / 40 / 0.1/step]
be adjusted manually with this SP mode as a temporary measure. In this
case, the line position adjustment needs to be disabled with SP5-993-001.
*BCU
*BCU
*BCU
*BCU [-999 to 999 / +212 / 1 dot/step] DFU
*BCU [-999 to 999 / 0 / 1 dot/step] DFU
*BCU [-999 to 999 / -212 / 1 dot/step] DFU
*BCU [-999 to 999 / 0 / 1 dot/step] DFU
*BCU [-999 to 999 / +106 / 1 dot/step] DFU
*BCU [-999 to 999 / 0 / 1 dot/step] DFU
*BCU [-999 to 999 / -106 / 1 dot/step] DFU
*BCU [-999 to 999 / 0 / 1 dot/step] DFU
*BCU [0 to 20000 / 15020 / 1 dot] DFU
*BCU [0 to 20000 / 15038 / 1 dot] DFU
*BCU [0 to 20000 / 10402 / 1 dot] DFU
*BCU [0 to 20000 / 1136 / 1 dot] DFU
*BCU [0 to 20000 / 5762 / 1 dot] DFU
*BCU [0 to 20000 / 7510 / 1 dot] DFU
*BCU [0 to 20000 / 7519 / 1 dot] DFU
*BCU [0 to 20000 / 5201 / 1 dot] DFU
[-128 to 127 / 0 / 1 pulse/step] DFU
5-24
20 February 2004