Drying Cabinet
Operation, Maintenance and Installation Manual
Issue 15
Page
7
7
th
October 2011
Trouble Shooting Guide
Problem
Probable Cause
Suggested Remedy
Display not on or wont turn on.
No Mains power supply.
Power point not turned on.
Display will not turn on.
Faulty display board.
Interconnecting harness failure.
Relay board fault.
Check power supply and lead
plugged in.
Check power switched on.
Press Standby button.
Switch off power supply at main
and Call for Service.
Switch off power supply at main
and Call for Service.
Switch off power supply at main
and Call for Service.
Display turns on.
(Runs for approximately ½ - 1
hour then turns off).
Fan failure.
Switch off power supply at main
and Call for Service.
Display is on but unit not heating.
Element failure.
Relay board failure.
Switch off power supply at main
and Call for Service.
Switch off power supply at main
and Call for Service.
Display indicates Ot
Fan Failure.
Element on. Continuously unable
to switch off. (Relay Board
Failure)
Switch off power supply at main
and Call for Service.
Switch off power supply at main
and Call for Service.
Display indicates O/C
Control Temperature Thermistor is
broken or unplugged.
Switch off power supply at main
and Call for Service.
Display on but unit cooling down.
Element failure.
Relay board failure.
Switch off power supply at main
and Call for Service.
Switch off power supply at main
and wait 1 minute. Switch mains
on. Switch on unit. If problem re-
occurs, Call for Service.
