Konica Minolta Magicolor 5440 DL - Manual (Page 273)

Other Duplex Option Field Service Ver. 2.0 April 2005
2-2
II Main
tena
nce
2. Other
2.1 Disassembly/adjustment-prohibited items
A. Paint-locked screws
NOTE
• Paint-locked screws show that the assembly or unit secured can only be adjusted
or set at the factory and should not be adjusted, set, or removed in the field.
B. Red-painted screws
NOTES
• When the screws are removed, the red paint is coated on the points where read-
justment is required.
• Once a red-painted screw is removed or loosened, you should make the adjust-
ment. Accordingly, check the adjustment items in this manual and makethe neces-
sary adjustmens. Note that when two or more screws are used on the part in
question, only one representative screw may be marked with red paint.
C. Variable resistors on the board
NOTE
• Do not turn the variable resistors on boards for which no adjusting instructions
are given in the Adjustment/Setting section.
D. Removal of PWBs
NOTES
• When removing a circuit board or other electrical component, refer to “Handling of
PWBs” and follow the corresponding removal procedures.
• The removal procedures given in the following sections omit the removal of con-
nectors and screws securing the circuit board support or circuit board.
• Where it is absolutely necessary to touch the ICs and other electrical components
on the board, be sure to ground your body first.
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