Ricoh G188 Service Manual page 418

Service Mode
1007 005 Transfer Roller
1007 006 Fuser
1007 007 Fuser Oil
1101 [ToneCtlSet]
1101 001 Tone (Factory)
1101 2 Tone (Prev.)
1101 3 Tone (Current)
[ToneCtlSet]
Sets the printing mode (resolution) for the printer gamma adjustment. The
asterisk (*) shows which mode is set.
00: *1200x1200Photo
1102
01: 600x600Text
02: 1200x1200Text
03: 1200x600Text
04: 600x600Photo
05: 1200x600Photo
1103 [PrnColorSheet]
1103 001 ToneCtlSheet
1103 002 ColorChart
[ToneCtlValue]
1104
Adjusts the printer gamma for the mode selected in the Mode Selection
menu.
1104 001 Set Black 1
G188/G189
*CTL
*CTL
*CTL
*CTL
Recalls a set of gamma settings. This can be
either a) the factory setting, b) the previous
*CTL
setting, or c) the current setting.
*CTL
*CTL
-
Prints the test page to check the color balance
before and after the gamma adjustment.
-
*CTL [0 to 255 / 16 / 1/step]
8-6 SM Appendix