Toshiba e-STUDIO520 Service Manual page 243

Note:
Do not touch the board parts (especially the
3 variable resistors shown in the figure) of
the image quality sensor.
[G] Drum separation finger
(1) Take off the drum.
( P.11-7 "[B] Drum thermistor (THM5) and
Drum")
(2) Take off the image quality sensor.
( P.11-10 "[F] Image quality sensor (S14)")
(3) Remove 2 screws to take off the plate on the
rear side.
(4) Remove the E-ring to take off the cam.
March 2005 © TOSHIBA TEC
Variable resistor
Fig.11-18
Screw
Fig.11-19
E-ring
Fig.11-20
e-STUDIO520/600/720/850 DRUM/CLEANER UNIT
11 - 11
Variable resistor
Screw
Plate
Cam
11