Copy Image Adjustment: Printing/Scanning; Printing - Gestetner A294 Service Manual

COPY IMAGE ADJUSTMENT: PRINTING/SCANNING

6.13 COPY IMAGE ADJUSTMENT: PRINTING/SCANNING
NOTE: 1) You need to perform these adjustment(s) after replacing any of the
following parts:
• Scanner Wires
• Lens Block
• Scanner Motor
• Polygon Mirror Motor
• Paper Side Fences
• Memory All Clear
2) For more details about accessing SP modes, refer to section 4.

6.13.1 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 (SP2-902-3, No.15) to print the test
pattern for the following procedures.
3) Set SP2-902-3 to 0 again after completing these printing adjustments.
Registration – Leading Edge
1. Check the leading edge registration using the Trimming Area Pattern, and
adjust it using SP1-001 if necessary. The specification is: 3 ± 2 mm.
Registration – Side-to-Side
Do the parallel image adjustment after the side-to-side registration adjustment.
Using SP Mode
1. Check the side-to-side registration for each paper feed station using the
Trimming Area Pattern, and adjust them using the following SP modes if
necessary.
1st paper feed
2nd paper feed
3rd paper feed
(Optional PFU tray 1)
4th paper feed (LCT)
5th paper feed (LCT)
6th paper feed (LCT)
Duplex
A294/A295
CÓPIA NÃO CONTROLADA
SP mode Specification
SP1-002-1
SP1-002-2
SP1-002-3
2 ± 1.5 mm
SP1-002-4
SP1-002-5
SP1-002-6
SP1-002-7
A: Leading Edge Registration
B: Side-to-side Registration
6-118
CÓPIA NÃO CONTROLADA
B
A
A294R633.WMF
SM