TROUBLESHOOTING
Form No. TFC461RM-0108
15
Excessive heat; elements
burn out rapidly.
Voltage too high.
Conveyor jammed.
Conveyor gear motor
inoperable.
Upper or lower elements not
programmed properly.
Element(s) inoperable.
Control software malfunction.
Check that voltage matches specification
plate on front of unit.
Check that installation location falls
within specifications.
Remove any obstructions causing jam.
Check conveyor sprockets for alignment
or damage. Align or replace as necessary.
Check
gear
motor
for
power.
See PROGRAMMING THE UNIT and
reset program settings.
With the unit unplugged and the element
isolated from the circuit, verify with an
Ohmmeter that the element leads are not
open. If either lead is open, replace the
element.
With the unit unplugged and the element
isolated from the circuit, verify with an
Ohmmeter that the element is not open.
If it is, replace the element.
Turn off the unit and unplug from power
source; then plug unit back in, turn on,
and restart.
SYMPTOM
PROBABLE CAUSE
CORRECTIVE ACTION
Unit is operational, but
conveyor rack does not turn.
One or more elements not
working.
Display not reading properly
or unable to program
Summary of Contents for THERMO-FINISHER TFC-461R
Page 19: ...NOTES Form No TFC461RM 0108 17...
