Ricoh G188 Service Manual page 502

Engine Service Mode
Adjusts the correction to the discharge plate current at the paper leading edge
in each mode. SP2451 is multiplied by these SP values.
2471
The paper leading edge area can be adjusted with SP2472.
007 Separation DC: 1200: 1st Side
[Thin: Switch Timing: Lead. Edge]
Adjusts the bias/ voltage switch timing of the paper transfer roller/ discharge
2472
plate at the paper leading edge between the erase margin area and the image
area.
Plain: 205 (P2c)/230 (P2d) mm/sec, 1200: 77 mm/sec
001 Paper Transfer: Plain: 1st Side
003 Paper Transfer: 1200: 1st Side
005 Separation DC: Plain: 1st Page
007 Separation DC: 1200: 1st Side
[Thin: Trailing Edge Correction] Thin Paper: Trailing Edge Correction
Adjusts the correction coefficient to the paper transfer roller current for the
paper trailing edge in each mode. SP2453 and SP2457 are multiplied by these
2473
SP values.
Plain: 205 (P2c)/230 (P2d) mm/sec, 1200: 77 mm/sec
The paper trailing edge area can be adjusted with SP2474.
001 Paper Transfer: Plain: 1st Side
003 Paper Transfer: 1200: 1st Side
005 Separation DC: Plain: 1st Side
007 Separation DC: 1200: 1st Page
G188/G189
*ENG [0 to 400 / 100 / 5%/step]
*ENG
*ENG
[0 to 50 / 0 / 2 mm/step]
*ENG
*ENG
*ENG
[0 to 400 / 100 / 5%/step]
*ENG
[0 to 400 / 100 / 5%/step]
*ENG [0 to 400 / 100 / 5%/step]
*ENG [0 to 400 / 100 / 5%/step]
8-90 SM Appendix