MINOLTA-QMS 2060, Service Manual

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PRECAUTIONS
(1)
Refer to D: DISASSEMBLY/ CLEANING for the Disassembly procedure.
Be sure to unplug the disassembling and
1. When unplugging
tors on the themselves, always make the power is OFF first.
Always unplug by holding the connector housing. Pulling on the power cord can lead
to problems with poor contact.
that a body ground not be used carrying out any trouble-shooting
procedure. Be sure to ground DC lines to a ground test point on the P.W.B.
(2) At Replacement/ Adjustment/ Cleaning
2.
Do not disassemble the Imaging Cartridge or the Print Head Unit
Caution
1. Keep your hands. clothing, etc. well away from operating or rotating
2.
Never touch the electrical parts or high voltage parts.
HANDLING THE P.W.B.
the precautions a P.W.B. with
(1)
During Transportation/ Storage
1. During transport and storage, should be kept bags or on mats and not
absolutely
2. should be stored in a place where direct sunlight not them.
(2) At Replacement
1. Before removing connectors from a make sure printer has
2. When are out of their conductive bags or off their mats, hold them by edges to
avoid or the patterned surfaces.
(3)
At Inspection
1. Avoid checking a P.WB. with testers; instead, use of
and other means to operational
2.
Be careful not to short-circuit using metal instruments or screws.
3. If it is necessary to touch elements on P.W.B. with your hand, make your body is properly