Chore-Tronics Feeder Control
Trouble Shooting
45
MT1559A
10/6/99
Trouble Shooting
Problem
Possible Cause
Solution
The Screen is blank, but
outputs appear to be
operating normally.
The screen is defective.
The flat cable between the KD board and
the screen is defective, loose or
disconnected.
Replace the display.
Readjust connections or replace
cables.
The screen does not respond
when pressing any of the
Subject Buttons
The KD board is defective.
Replace the KD board.
An output does not respond
to its toggle switch or an
output does not work under
any condition
The relay board is defective.
The MS board is defective.
The flat cable between the KD board and
the MS board or MS relay board has a
problem.
Replace the relay board.
Replace the MS board.
Readjust connections or replace
cable.
The control seems
completely dead — the
screen shows nothing under
any condition, and the
indicator lights are off
The fuse for incoming power is blown.
The circuit breaker supplying power to the
control is tripped.
The power supply or I/O board is bad.
The KD board is defective.
The flat cable from the power supply board
to the IO board or IO board to the KD
board is defective.
Replace the fuse.
Reset the breaker.
Replace the power supply or I/O
board.
Replace
Readjust or replace.
Relays 1-8 are completely
non-functional.
The associated MS board has the wrong
address set in its dip switches.
The flat cable between the KD board and
the associated MS board or that MS board
and its relay board is defective or not
connected properly.
The associated MS board is defective.
Reset the switch setting.
Readjust or replace.
Replace
3/25/99
Содержание Feeder Control
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