GE JT5000 - Communications

36
GE Title or job number
11/26/2013
Communications Machine control only F60 - F66
F60
Indicates loss of communications to upper machine control, check connections and harness on J700 and
J5 on User Interface
F63
Indicates loss of communications to lower machine control, check connections and harness on J700 and
J5
on User Interface
F66
Indicates loss of communications to user interface, check connections and harness on J3/J5 on User
Interface and J700 on upper and lower machine
controls
In case of
F6*
check for status LED on each board, if wiring good and NO indicator replace board that doesn't
have flashing LED
Upper Lower
User Interface