Canon GP215 Service Handbook page 201

Code
• The stapler motor (M3) does not
E531
• The stapler swing motor (M5)
• The bin shift motor (M1) does
E540
The IC (Q7) on the tray controller
E713
PCB or the communication IC
(Q11) does not operate normally.
Operation in Response to an Error
1 The copier's message display indicates "TURN ON POWER."
2 When the copier's power has been turned off and then on, the copier will reset the error if the
results of self diagnosis it has run are good. (It will indicate an error code if any error is detected.)
Copier Operation with an Error Code On
1 The copier indicates 'E5XX' or 'E713'.
2 The copier allows making copies when the multitray is detached from it*.
3 The copier will indicate a message if modes requiring the use of the multi tray is selected.
*Turn off the joint sensor (MS3; feeding the multitray from the copier); you need not disconnect the
communication connector connecting to the copier.
Main cause
rotate.
doe not rotate.
not rotate.
Description
• The state of the stapling home position
sensor (MS7) does not change within 1
sec after the stapler motor (M3) CW rota-
tion signal has been generated and the
state of the stapling home position sensor
(MS7) does not change within 1 sec after
the stapler motor CCW rotation signal has
been generated thereafter.
• The stapler position sensor (PI4) does not
turn off within 1 sec after the stapler swing
motor (M5) has been generated.
• The lead cam home position sensor (PI1)
does not turn off within 1 sec after the bin
shift motor drive signal has been generat-
ed.
• PI1 does not turn on within 1 sec after PI1
has turned off.
An error has occurred in the communication
between the multi tray and the copier.
SELF DIAGNOSIS
8–9