Gestetner A294, Service Manual

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COPY IMAGE ADJUSTMENT: PRINTING/SCANNING
A294/A295 6-118 SM
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.
SP mode Specification
1st paper feed SP1-002-1
2nd paper feed SP1-002-2
3rd paper feed
(Optional PFU tray 1)
SP1-002-3
4th paper feed (LCT) SP1-002-4
5th paper feed (LCT) SP1-002-5
6th paper feed (LCT) SP1-002-6
Duplex SP1-002-7
2
±
1.5 mm
B
A
A294R633.WMF
A: Leading Edge Registration
B: Side-to-side Registration
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA