Adjustment Work Procedures - Brother HL-2700CN Service Manual

3.4

Adjustment Work Procedures

3.4.1 Adjustment of Top and Left Margin
Top and left margin can be adjusted by the key operation on the operator panel.
<Purpose>
If there is no top margin or left margin for the print guarantee area or when MCTL PWB
is replaced, the adjustment of top and left margin will be required.
<Adjustment Method>
1) Execute "GRID PRINT" in the SERVICE MODE.
2) Measure the position 'A' and 'B' of top margin.
[Leading edge] (A + B) / 2 ≤ Default Value 4.0 ± 1.5mm
3) Measure the position 'C' and 'D' of left margin.
[Left edge] (C + D) / 2 ≤ Default Value 3.0 ± 1.5mm
4) If the specification value is not met, implement the adjustment.
i) Execute "43 MARGIN ADJUST" in the FACTORY MODE.
5) After above adjustment, execute "GRID PRINT" and confirm the margin.
Leading edge
A
Left Margin
C
Print
Guarantee
Area
D
Fig.5-2
V-42
B
Paper Feeding
Direction