5-7
Trouble
Shooting
Does the output of connector
(J8-2:S620/J6-4:S660) change when
the switch is turned ON/OFF?
• The switch is defective.
NO
YES
Is +5V generated connector (J11-4, 5:
S620/J7-3, 4: S660) with the stapler
drive motor?
NO
• Check DC +5V of the sorter
controller P.C.B..
• The guide bar home position
sensor is defective.
NO
E7-07: Stapler drive motor failure
YES
• Stapler drive motor failure.
Does the output of connector (J16-
5:S620/J4-6:S660) change when the
guide bar home position sensor is turned
ON/OFF?
YES
Is pulse input generated to J9-
1,3,4,6 with the tamper drive motor
and DC+24V generated on J9-2,5
(S660)?
NO
• Check DC +24V of the sorter
controller P.C.B..
E7-07: Staple guide bar drive motor failure
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