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Service Guide for PM4410
Chapter 3 Disassembly
3.1 Precautions for Parts Replacement
The section explains the procedures for replacement of parts, assemblies, and units in the field. Only the removal
procedures are explained here. Reverse the procedure for the installation.
(1) Before starting parts replacement, remove the AC cable and interface cable.
(a) Remove the AC cable and the interface cable in the following procedure:
i) Turn off ("o") the power switch of the printer
ii) Disconnect the AC inlet plug of the AC cable from the AC receptacle.
iii) Disconnect the AC cable and interface cable from the printer.
(b) Reconnect the printer in the following procedure.
i) Connect the AC cable and interface cable to the printer.
ii) Connect the AC inlet plug to the AC receptacle.
iii) Turn on ("l") the power switch of the printer.
(2) Do not try disassembly as long as the printer is operating normally.
(3) Do not remove unnecessary parts: try to keep disassembly to a minimum.
(4) Use specified service tools.
(5) When disassembling, follow the determined sequence. Otherwise, parts may be damaged.
(6) Since screws, collars and other small parts are likely to be lost, they should temporarily be
attached to the original positions.
(7) When handling ICs such as microprocessors, ROM and RAM, and circuit boards, do not wear gloves that are likely
to generate static electricity.
(8) Do not place printed circuit boards directly on the equipment or floor.
(9) If adjustment is specified in the middle of installation, follow the instructions.
(10) Disassembly prohibited parts
Summary of Contents for Pacemark 4410
Page 44: ...Exchange BPX for any updates to this material http bpx okidata com...
Page 51: ...3 AG detector detail drawing...
Page 54: ......
Page 57: ...Rear tractor drive l Front tractor drive l...
Page 60: ...i Close position ii Open position iii Half open position...
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Page 130: ...4 LF Motor Belt Tension 7 Auto Gap Motor Assy 8 Bail Gear Assy Backlash...
Page 131: ...9 Installing printhead...
Page 134: ......
Page 136: ...Right Side View...
Page 137: ...Left Side View...
Page 138: ......
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Page 143: ...Page 67 Service Guide for PM4410 Chapter 5 Maintenance 28 Option Interface...
Page 150: ...Page 71 Service Guide for PM4410 Chapter 6 Maintenance 6 4 Part Layout 1 Board 2 Other...
Page 180: ...Page 99 Service Guide for PM4410 Chapter 6 Maintenance 27 MUPIS Interface Option...