Service Call Conditions - Ricoh FT7770 Service Manual

3. Service call conditions

There are two service call conditions for the sorter stapler although a
numeric number is not provided.
sort/stack inhibition.
- Staple inhibition -
Under this condition, only the staple mode is inhibited. The sort and stack
modes can be used.
"Service Call Sorter with Stapler" is indicated in the guidance display.
This inhibition is provided for the following status:
a. Staple unit motor lock
The status of the staple unit motor is monitored by the staple unit
position sensor.
(l). Lowering
(a). In the normal staple mode, if staple unit motor takes more
(b). In the staple unit lowering mode (i.g. DIP SW 100-1 on: the
(2). Raising
If staple unit motor takes more than 2.0 seconds to raise the
staple unit to the next bin.
Note: When the CPU detects the above staple unit motor lock condition, first, the
misfeed indication is displayed. When the CPU detects the same condition
again, the CPU applies the staple inhibition condition.
b. Gripper motor lock
The status of the gripper motor is monitored by the gripper forward and
HP sensors.
grippers from the home position to the forward end and vice versa.
c. Stapler motor lock
The status of the stapler motor is monitored by
If the stapler motor takes more than 0.7 second
(form HP to HP)
d. Jog motor lock
The status of the jog motor is monitored by the jog HP sensor. If the
jog motor takes more than 1.0 second for one jog cycle. (form HP to HP)
When the staple key on the operation panel is pressed,
than 0.7 seconds to lower the staple unit to the next bin.
staple unit rotating speed in this mode is slower than that of
the normal staple mode), if staple unit motor takes more than
1.9 seconds to lower the staple unit to the next bin.
If the gripper motor takes more than 1.0 second to move the
They are the staple inhibition and
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30 April, '89
the stapler HP sensor.
for one staple cycle.