Copy Adjustment Printing/Scanning; Printing; Registration - Leading Edge/Side-To-Side - Gestetner A193 Service Manual

11. COPY ADJUSTMENT PRINTING/SCANNING

NOTE: 1) Perform the listed adjustment(s) after replacing any of
the following parts:
Scanner Wire
Lens Block/SBU Assembly
Scanner Drive Motor
Polygon Mirror Motor
Paper Trays
Duplex Tray
Paper Side Fence
Memory All Clear
2) For more details about accessing SP modes, refer to section 4.

11.1 PRINTING

NOTE: 1) Make sure 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 following procedures.
3) Re-set SP 5-902 to 0 after completing the printing adjustments.

11.1.1 Registration - Leading Edge/Side-to-Side

1. Check the leading edge registration, and adjust it using SP1-001.
The specification is: 3 ± 2mm
2. Check the side-to-side registration for each paper feed station, and adjust
each using the following SP modes.
1st paper feed
2nd paper feed
3rd paper feed
(Optional PFU
tray 1)
4th paper feed
(Optional PFU
tray 2)
By-pass feed
Duplex
SM
COPY ADJUSTMENT PRINTING/SCANNING
SP mode Specification
2 ± 1.5 mm
SP1-002-1
2 ± 1.5 mm
SP1-002-2
2 ± 1.5 mm
SP1-002-3
2 ± 1.5 mm
SP1-002-4
2 ± 1.5 mm
SP1-002-5
2 ± 1.5 mm
SP1-002-6
5-39
B
A
A193R512.wmf
A: Leading Edge Registration
B: Side-to-side Registration
(A193)