Ricoh Neptune-P1 Service Manual page 284

1: After the main switch is turned on.
2: After 300 m of copies
3: After 600 m of copies
4: After 900 m of copies
5: After 1200 m of copies
6: After 1500 m of copies
2805 Drum Motor Speed DFU
This SP adjusts the drum motor speed.
1 Width:420mm more
2 Width:420mm less
2902 Test Pattern
Use these SP's to select and print test patterns.
2 IPU Patrn
Only two of these patterns are used to troubleshoot problems with this machine (#10, #11).
For more details, see the last part of Section 3.
00 None
01 ID 1-4d
02 HoGry 16-lvl
03 VeGry 16-lvl
04 Gry 16-lvl
05 DP 256-lvl
06 DP 64-lvl
07 Cross Patrn
08 Grid 96dw)
09 Argyle
10 GryHo 8-lvl
IPU Printing Test Pattern
None
Independent Dot (1-4 dot)&Solid
Horizontal Grayscale (16-level)
Vertical Grayscale (16-level)
Grayscale (16-level)
Density Patch (256-level)
Density Patch (64-level)
Cross Pattern
Grid Pattern (96 dot width)
Argyle Pattern
Grayscale Horizontal (8-level & line)
SP2-xxx Drum
5
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