Ads Sensor (Option) - Ricoh FT5535 Service Manual

2.8 ADS SENSOR (OPTION)

Rev. 7/95
[A]
– A153, A155, and A156 copiers only –
NOTE: For originals written on some types of red paper, dirty background
may occur in ADS mode. For customers who mainly use such types
of red paper originals, an optional ADS sensor which has a different
sensitivity for red originals is available as a service part. (See the
parts catalog.)
CAUTION
Unplug the copier power cord before starting the following procedure.
1. A153, A155, and A156 copiers only: Remove the top cover. (See
"Replacement and Adjustment - Outer Cover Removal".)
2. Remove the rear cover. (See "Replacement and Adjustment - Outer
Cover Removal".)
3. A153, A155, and A156 copiers only: Remove the optics cooling fan
duct [A] (2 tapping screws).
4. Remove the former ADS sensor board [B] (2 tapping screws and 1
connector).
5. Mount the optional ADS sensor board [C] (2 tapping screws) and
connect the connectors [D] of the ADS sensor board to the adapter
harness [E].
6. Clamp the harness [E] to the clamp [F] as shown.
7. Perform the ADS sensor initial setting with SP4-201. (See "Service
Tables - Service Program Mode".)
NOTE: A153, A155, and A156 copiers only: When remounting the optics
cooling fan duct [A], be sure not to catch the sensor harness.
A156/A160/A162
CÓPIA NÃO CONTROLADA
[B]
3-24
CÓPIA NÃO CONTROLADA
[C]
[F]
[E]
[D] [D]
FSM