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5.2 TROUBLESHOOTING GUIDE CHART
The Troubleshooting Guide Chart that follows is arranged in order of the normal
operational sequence. When a malfunction occurs, read down the SYMPTOM
column until you reach the appropriate description for your symptom. Read the
corresponding PROBABLE CAUSE and then perform the recommended procedure
in the CORRECTIVE ACTION column.
SYMPTOM PROBABLE CAUSE CORRECTIVE ACTION
No indication of power
Not plugged in
Check to ensure that power
cord is properly connected to
the machine as well as the
supply voltage.
Check the power supplied
from the outlet
No indication of power,
Unit is plugged in
Main Control Board, a minimum
of 2 of the 3 LED’s on this
board should be lit, if not, board
is bad
Display Panel or Cable
Door not making interlocks
Die Set not making switch
Replace Main Control Board
Inspect or replace
Inspect or replace
Inspect or replace
No indication of power,
Unit is plugged in
Main Control Board, a minimum
of 2 of the 3 LED’s on this
board should be lit, if not, board
is bad
Display Panel or Cable
Door not making interlocks
Die Set not making switch
Replace Main Control Board
Inspect or replace
Inspect or replace
Inspect or replace