Panasonic KV-S1057C, Service Manual

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F71: Model ID
Error 9F 00 00 00 A wrong type board for the
model No. is installed. 1. For KV-S1057C or KV-SL1066
Check whether black dots are stamped on the
CONTROL Board’s silk.
(The black dots indicate the supported Model No.)
=> If no, replace the board.
2. For KV-S1027C, KV-SL1056, 1055, 1036, 1035
Check whether black dots are stamped on the
CONTROL Board’s silk.
(The black dots indicate the supported Model No.)
=> If no, replace the board.
F80: Double
Feed Detector
error 60 00 00 00 1. Double Feed Detector
(Generate) does not work
properly. Same as the 5th item of U23
2. Double Feed Detector
(Receive) does not work
properly. Same as the 6th item of U23
Error Code Possible Cause Check Point
Classified Code ST1 ST2 ST3 ST4