100-214-294 REV. 05 65
7.2 Troubleshooting
If your unit does not operate satisfactorily, please check the tables below for possible
causes before calling your authorized service center.
WARNING General Warning
High voltage inside - dangerous shock hazard.
DO NOT attempt to disassemble or repair the unit.
Table 7.2 Troubleshooting
Problem Cause What to do
Unit will not
start
Unit not plugged in properly.
Plug into functioning electrical
outlet.
M/MH - Mechanical timer not
ON.
Turn timer clockwise. Press
power switch ON.
CPX/CPXH - POWER switch not
ON.
Call nearest authorized service
center.
CPX/CPXH - On/Standby key
malfunctioning. Blown fuse.
Call nearest authorized service
center.
Unit operates
but does not
heat solution
Heater malfunctions.
Call nearest authorized service
center.
MH - HEAT not ON.
CPXH - HEAT not set properly.
Turn heat ON. See “Operating
your Unit” on page 33.
CPXH - membrane
malfunctioning.
Call nearest authorized service
center.
Clogged drain Clogged drain.
Call nearest authorized service
center.
GFI protected
outlet trips
Units may cause GFI circuit trips.
Connect unit to an unprotected
outlet.
Unit operates,
but does not
reach set
temperature
Malfunctioning heater or sensor
components.
Call nearest authorized service
center.
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