100-412-234 REV. 06 231
B.1.3 Failure of Alarms
Table B.2 Failure of Alarms and Messages, with Probable Cause and Corrective Action
Alarm
ID
Display
Message
Alarm Condition/
Cause
Corrective Action
601
Start Switch
Closed
Start switches are still
active after the
carriage is at ULS for 6
seconds.
Deactivate start switches.
604
Upper Limit
Switch
Upper Limit Switch
was not engaged at
the end of weld cycle.
The switch might have
failed or the electrical
wiring might be loose.
Verify the electrical
connections for the Upper Limit
Switch or replace the switch.
609
Start Switches
Lost
Checked after both
start switches, and
before trigger.There is
a 10 ms debounce
time before considered
lost.
Press start switches again.
620
Pretrigger
Timeout
Pretrigger has not
occurred within 10
seconds of carriage
leaving home (of
upper limit becoming
inactive).
Check the distance setting for
pretrigger to be sure the
carriage is traveling at least
that far.
Repair/replace Control Board.
623
Thermal
Overload
Thermal sensors on
the Power Supply
indicate that the
temperature is above
the maximum
operating
temperature.
Lower the duty cycle by
decreasing the on time or
increasing the off time. Ensure
fans are operational and
internal components are free of
dust.
624 Preset Data/BBR
Corrupted data in
preset. Checked at
power up.
Repair/replace the Control
Board.
Replace battery.
625
Horn Return
Timeout
The Horn did not
retract to the home
position after the weld
was completed and
within the correct
time. The Horn might
be jammed or air
pressure might have
failed. The Upper Limit
Switch might also have
failed.
Verify that air pressure is
correct. Check for obstructions
or jams that would prevent the
Horn from returning. Verify the
operation of the Upper Limit
Switch.
To Next Page
Loading...
