Ricoh Neptune-P1, Service Manual

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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 IPU Printing Test Pattern
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 None
01 ID 1-4d Independent Dot (1-4 dot)&Solid
02 HoGry 16-lvl Horizontal Grayscale (16-level)
03 VeGry 16-lvl Vertical Grayscale (16-level)
04 Gry 16-lvl Grayscale (16-level)
05 DP 256-lvl Density Patch (256-level)
06 DP 64-lvl Density Patch (64-level)
07 Cross Patrn Cross Pattern
08 Grid 96dw) Grid Pattern (96 dot width)
09 Argyle Argyle Pattern
10 GryHo 8-lvl Grayscale Horizontal (8-level & line)
SP2-xxx Drum
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