Sensor Failure Table - Ricoh FT7060 Field Service Manual

12 July '86

7. Sensor Failure Table

Name
One-turn
Sensor
Feed-in
Sensor
Registration
Sensor
Exit Sensor
Inverter
Registration
Sensor
Inverter
Entrance
Sensor
Condition
Open
Short
Open
Short
Open
Short
Open
Short
Open
Short
Open
Short
Machine Displays
When the main switch is turned on,
the feed-in clutch energizes and
cycles the one-turn disk for about
2 seconds; then, the Original Misfeed
indicator lights.
originals, the feed-in clutch rotates
more than one turn (about 2 seconds)
and originals may be torn.
Same as the open condition
The Insert Original indicator
remains lit even when an original
is inserted.
When the main switch is turned on,
the Original Misfeed indicator turns
on and remains lit, even after the
feed-in unit cover is opened and
closed.
The feed-in motor does not turn on
and the original misfeed indicator
lights. The indicator can not be
reset
the open condition
Same as
Same as Registration Sensor.
Same as Registration Sensor.
When an inverter function is
selected, the function is completed,
but the Original Misfeed indicator
lights and can not be reset.
Same as the open condition.
The feed-in motor does not turn on
and the original misfeed indicator
lights. The indicator can not be
reset.
Same as the open condition.
5-4
When feeding