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November 29, 1999
6.6 SENSORS
6.6.1 REPLACING THE ADF/MDF SENSORS AND SWITCHES
[C]
1. Open the ADF upper cover. (See section 6.1.1.)
2. Remove the ADF front cover (1 screw).
3. Remove the pickup-roller unit.
4. Remove the ADF rear cover (1 screw).
5. Remove the upper guide plate (4 screws). (See section 6.1.2.)
6. Release the pawls of the S1 [A], B4 [B], A3 [C] sensors (at the connector sides)
and remove the sensors (1 connector each).
7. Release and remove the pawl located on the rear face of the ADF upper cover
switch [D] (1 connector).
[B]
[D]
[A]
6-21
SENSORS
H306R903.WMF
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