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7 .5.11 Toner Sensor Assembly (TPD)/(TTR)
Tools
Phillips Screwdriver #1, #2
Disassembly Procedures
(TPD):
1.
Remove the side cover (R). (See the item 7.1.3.)
2.
Remove the developer drive unit. (See the item 7.3.2.)
3.
Remove the set screw ST3 6 (2 pcs.) of toner sensor Circut Card.
4.
Disconnect all the connectors connected with the toner sensor Circut Card.
(TTR):
1.
Remove the side cover (L). (See the item 7.1.2.)
2.
Remove the high voltage unit (HVU). (See the item 7.2.6.)
3.
Remove the DC power supply unit (LVPS). (See the item 7.2.5.)
4.
Remove the set screw ST3 6 (3 pcs.) of toner sensor Circut Card.
5.
Remove the toner sensor Circut Card.
Assembly Procedures
(TPD):
1.
Connect the connectors with a new toner sensor Circut Card.
2.
Install the toner sensor Circut Card. to the engine frame (R).
(TTR):
1.
Connect the connectors with a new toner sensor Circut Card.
2.
Install the toner sensor Circut Card. to the engine frame (L).
3.
After the above, follow exactly the reverse order of disassembling procedures.
Replacement Procedures for Maintenance Parts
179
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