Ricoh G188 Service Manual page 480

Engine Service Mode
[Main Scan Length Detection Disp.]
Displays/adjusts the target value for the main scan magnification correction of
the line position adjustment.
After replacing the laser optics housing unit, input the standard value for Bk
2185
provided with the new unit. For details, see "Laser Optics Housing Unit" in the
"Replacement Adjustment" section. It is not necessary to input the values for
the other colors; these are automatically adjusted after doing the line position
adjustment.
001 Bk
002 M
003 C
004 Y
2186 [Main Scan Length Detection] DFU
Selection
001
Enables or disables the main scan length detection for the laser.
Paper Interval
002
Adjusts the interval of the main scan length detection for the laser.
2190 [Line Position Adj.]
001 Paper Int. Mag.: Subdot: Bk
002 Paper Int. Mag.: Subdot: M
003 Paper Int. Mag.: Subdot: C
004 Paper Int. Mag.: Subdot: Y
005 M. Scan Mag.: Subdot: M
G188/G189
*ENG
*ENG
[0 to 266667 / 249449 / 1 sub-dot/step]
*ENG
*ENG
[0 or 1 / 1 / 1/step]
*ENG
0: OFF, 1: ON
*ENG [0 to 999 / 1 / 1 sec/step]
*ENG
*ENG
DFU
[0 or 1 / 1 / 1/step]
*ENG
*ENG
*ENG DFU
8-68 SM Appendix