Ricoh A172 - Page 174

Page Item Function Note
<2>
-4
Developer
Collection Bk
Starts and stops the developer
collection.
The Bk or color development
drive motor rotates and the
selected color sleeve motor
rotates forwards and reverse
alternatively.
Process Control
Self Check
Starts and stops the process
control self check.
Perform this mode when the
following parts are replaced (or
cleaned)
Drum potential sensor/drum/
charge corona wire, charge
corona grid, and casing/lamps
around the drum/developer/
RAM etc.
This mode should be performed
with a drum not used for more
than 5 minutes.
This mode automatically stops
after completing.
Potential Sensor
Calibration
Starts and stops the drum
potential sensor calibration.
This mode should be performed
with a drum not used for more
than 5 minutes.
This mode automatically stops
after completing.
Input Check
(Note 1:)
Checks if the sensors or
switches are correctly activated
and de-activated.
Status 0 --- de-activated
Status 1 --- activated
Output Check
(Note 2:)
Checks if the motors, solenoids,
clutches etc. activate and
de-activate.
Access this mode as follows:
1. Touch the output mode key.
2. Enter the electrical
component number by
using the number keys on
the operation panel.
3. Touch the output mode key.
Touch the start key to
activate and touch the stop
key to de- activate the
electrical component.
Charge Wire
Cleaning
Starts the charge corona
wire/grid cleaning.
This mode automatically stops
after completing. The forced
process control self check must
be done immediately after this.
Note 1:
Refer to Input Check Mode Table on page 4-60.
Note 2:
Refer to Output Check Mode on page 4-63.
Rev. 1/97
Service
Tables
SM 4-23 A172/A199