Brother HL-2700CN Series, Руководство по обслуживанию

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VII-59
5. ADJUSTMENTS AND UPDATING OF SETTINGS, REQUIRED AFTER
PARTS REPLACEMENT
5.1 Adjustment of the Guide B position of Top Fuse Cover FU
1) Install the Top Fuse Cover FU with the setscrews (ST3x6, 2 pieces).
2) Loosen the Guide B setscrews (BT3x8, 2 pieces) to make the Guide B attached to
the Separation Guide.
3) Tighten the setscrews (BT3x8, 2 pieces) to clamp the Guide B.
4) Put the protective seal on the head of setscrews.
ST3x6
BT3x8
Protective seal
Guide B
Separation Guide
Fig.7-74
5.2 Adjustment of Top and Left Margin
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 top margin.
[Leading edge] (C + D) / 2 ≤ Default Value 3.0 ± 1.5mm
4) If the specification value is not met, implement the adjustment.
ex) Execute “43 MARGIN ADJUST” in the Factory mode.
5) After above adjustment, execute “GRID PRINT” and confirm the margin.
Note: This adjustment should be done when the paper tray, regist roller, or transfer
unit, is changed.
5.3 Resetting of NVRAM information
1) Execute “47 TOTAL PAGE” in the Factory Mode.
2) Reset the total number of printouts.
3) After the above setting, execute “34 TOTAL PAGE” to confirm that the desired
number of printouts is now set.