NEC Super Script 4400 Maintenance Manual page 144

Color laser printer
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7 .2.3 IOD2 Circut Card. (with the base)
Tools
Phillips Screwdriver #1, #2
Slotted Screwdriver #1
Disassembly Procedures
1.
Remove the side cover (R). (See the item 7.1.3.)
2.
Disconnect all the harness connectors (15 pcs.) connected with the IOD2 Circut Card.
3.
Remove the C ring of registration clutch, cleaner clutch, and fuser clutch.
4.
Remove all the clutches from the shaft.
5.
Remove the set screw ST3 6 (2 pcs.) of IOD2 Circut Card base.
6.
Remove the IOD2 Circut Card (with the base) from the main body.
Assembly Procedures
1.
Assemble a new IOD2 Circut Card.
2.
Having the recess of Circut Card. base meet the stopper ofpaper
feeding clutch, install IOD2 Circut Card.
3.
After above assembling, follow the reverse order of above
disassembling for set-up.
4.
Upon completion of above set-up, connect the power supply cable.
5.
Turn on the power switch of the printer.
6.
Execute the test print in Service Mode.
7.
Confirm the operation and print quality of printer.
Caution!
When replacing the IOD1 Circut Card, pay a good
attention so that no damage is caused due to electrostatic discharge.
Replacement Procedures for Maintenance Parts
135

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Super script 4400n

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