Oce 3121 Technical & Service Manual page 121

Types
The microprocessor identifies jams as follows:
Delay
I
The paper did not reach the appropriate sensor within the specified time: i.e.
the sensor is not ON.
Stationary
I
The paper did not leave the appropriate sensor within the specified time: i.e.
the sensor does not switch OFF.
Persistent
I
The paper remains over a sensor, with power ON. i.e. the sensor detects pa-
per.
A jam will be signalled in any of the following occur, during copying:
Note:
- the front door is opened,
- the right door is opened,
- the output door is opened,
- or the cassette is withdrawn.
Record of jams
The machine retains a history of the jams which have occurred. The history can
be checked in service mode.
In memory are:
The remaining number of copies, and
I
the relevant copying mode.
I
This memory will be used for job recovery, after the jam has been removed.
If the message "Return Original and Press Start" appears on the control
Note:
panel after removing the jam, put the original back into the feeder as they were
set initially.
ed.2 Trouble shooting 13