Ricon B156, Service Manual

Page: 548 / 781

DETAILED SECTION DESCRIPTIONS
B458 20 SM
2.2.3 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.
2.2.4 ERROR DETECTION
Conditions
Jogger motor error The jogger home position sensor does not shut off after the
jogger motor starts.
Jogger motor home position
detection error The jogger home position sensor does not turn on after
paper shifting.
Stapler error The stapler home position sensor (inside the stapler unit)
does not turn on after stapling.
Output tray upper limit error The 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.