Ricoh K-C3 Service Manual page 123

B245/B276/B277/B268/B269 Service Manual
- Main Scan Magnification -
1. Place the A3 test chart on the exposure glass and make a copy from one
of the feed stations.
2. Check the magnification ratio. If necessary, adjust the magnification using
the following SP mode.
Main Scan Magnification
- Sub-Scan Magnification -
1. Place the OS-A3 test chart on the exposure glass and make a copy from
one of the feed stations.
2. Check the magnification ratio. If necessary, adjust the magnification with
the following SP mode.
Sub-scan magnification
- Standard White Density Adjustment -
This procedure adjusts the standard white density level. Do this adjustment after you do
any of the following:
After you replace the standard white plate.
After you replace the NVRAM on the BICU. (But note that you do not need to carry out
this adjustment if you have replaced the BICU itself but retained the previous NVRAM
board [by moving it over onto the new BICU].)
After you perform a memory all clear (SP 5801 2)
Procedure:
1. Place 10 sheets of new A4/LTR paper (sideways, LEF) or new A3/DLT paper on
the exposure glass, and close the platen cover or the ADF.
2. Enter SP 4428 1 and select "1: YES". The machine automatically adjusts the
standard white density.
SP mode
SP 4009
SP mode
SP 4008
18-Jan-06
Specification
1.0%
Specification
1.0%
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