Toner Sensor Pu (Tpd) - Brother HL-2700CN Service Manual

4.30

Toner Sensor PU (TPD)

1) Remove the setscrew (BT3x8 and BT3x6, 1each) of the toner sensor PU (TPD).
2) Remove the connector (inside the frame) connecting to the toner sensor PU (TPD).
3) Remove the toner sensor PU (TPD) from the frame.
<Confirmation Items>
• Is the grounding wire securely installed to the indicated position?
• Isn't any harness caught?
• Is the appropriate screw used?
• Is each output terminal of the HV power supply PU installed properly?
• After above confirmation, confirm the safety through the withstand voltage test or with
the insulation tester.
Replacement of the toner sensor PU (TPD/TTR) requires the substantial disassembly
and also reassem-bly. As the inappropriate assembly procedures and the wrong use of
screws affect the product safety and the product performance, the appropriate assembly
proce-dures and the caution items must be respected. (This work requires the insulation
withstand voltage test and the measurement of the insulation resistance.)
CAUTION
Connector
Fig.7-37
VII-33
Frame
BT3x6
Toner sensor PU (TPD)
BT3x8