Copy Adjustments: Printing/Scanning; Printing; Registration - Leading Edge/Side-To-Side - Ricoh B121 Service Manual

3.13 COPY ADJUSTMENTS: PRINTING/SCANNING

NOTE: 1) You need to perform the adjustment after executing a Memory All Clear,
and after replacing or adjusting any of the following parts.
• First or second scanner
• Lens Block
• Scanner Motor
• Polygonal Mirror Motor
• Paper Tray
• Paper Side Fence
2) For detailed explanations about how to access and use the SP modes,
see Section 5.

3.13.1 PRINTING

NOTE: 1) Ensure the paper is installed correctly in each paper tray before you
start these adjustments.
2) Use the Trimming Area Pattern (SP5-902, No.10) to print the test
pattern for the printing adjustments below.
3) Set SP 5-902 to 0 again after completing these printing adjustments.

Registration - Leading Edge/Side-to-Side

1. Check the leading edge registration for each paper feed station, and adjust
each of these registrations using SP1-001.
2. Check the side-to-side registration for each paper feed station, and adjust
these registrations using SP1-002. (Adjust the trays in order: the 1st tray first,
then the 2nd tray, etc.)
Tray
Any paper tray
By-pass feed
Duplex
1st tray
2nd tray
3rd tray
(Optional PFU tray 1)
4th tray
(Optional PFU tray 2)
By-pass feed
Duplex
SM
COPY ADJUSTMENTS: PRINTING/SCANNING
SP mode Specification
SP1-001-1
2 ± 1.5 mm
SP1-001-2
SP1-001-3
SP1-002-1
SP1-002-2
SP1-002-3 2 ± 1.5 mm
SP1-002-4
SP1-002-5
SP1-002-6
3-51
B
A
B121R505.WMF
A: Leading Edge Registration
B: Side-to-side Registration
B121/B122/B123