DETAILED SECTION DESCRIPTIONS
G302/B442 18-20 SM
1.2.3 JAM CONDITIONS
Sensors Conditions
Remaining paper detection Entrance
Exit
Either the entrance or exit sensor detects
paper just after the unit is initialized.
Non-feed at the entrance
Entrance
The entrance sensor is not activated within a
certain period after the paper exit sensor
detects paper.
Jamming at the entrance
Entrance
The entrance sensor is not de-activated after
paper is fed 1.3 times the length of the
paper.
Non-feed inside the unit
(Straight feed out mode only) Exit
The exit sensor is not activated within a
certain period after the entrance sensor
detects paper.
Jamming at the exit
Exit
The exit sensor is not de-activated after
paper is fed for a certain period.
Jogger tray
Exit
The exit sensor is de-activated during paper
shifting or stapling.
1.2.4 ERROR DETECTION
Conditions
Jogger motor error Jogger home position sensor does not shut off after jogger
motor starts.
Jogger motor home position
detection error
Jogger home position sensor does not turn on after paper
shifting.
Stapler error
Stapler home position sensor (inside stapler unit) does not
turn on after stapling.
Output tray upper limit error Tray upper limit sensor is activated.
Output tray motor error The output tray is away from the target position for more
than 10 seconds.
Stack height detection error The stack height detection lever does not return to its home
position before going to detect the stack height.
NOTE: The above errors are indicated as “Finisher jam” at the first occurrence.
If the same error happens again in the next job, “finisher error” is indicated.
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