Panasonic FP-7818 Service Manual & Parts Manual page 337

E5-22:Communication failure
Is the sorter cord connected
securely?
YES
Is the voltage between connector
(J6-1, 2: S620/J1-1, 2: S660) of the
sorter controller CPU P.C.B.
approximately 24V?
(J6/J1-2 0n the (+) side)
• Check connector CNT3 of the
NO
copier.
• Check connector (J6, 10: S620/
J1, 2: S660) of the sorter controller
P.C.B.
• Check the sorter controller
P.C.B. failure.
NO
5-5