KMD1060E
25
9.0 Troubleshooting
***
WARNING
***
Disconnect power and unplug from VAC source before troubleshooting.
***
CAUTION
***
PARTS MAY BE HOT. If unit was running allow time for cool down.
Exercise care when touching internal optical parts.
***
CAUTION
***
Before connecting the footswitch, disconnect the VAC power source from the
system.
Fault
Action
Unit Does Not Turn On
Check power availability at the selected power outlet.
Check that power cord is properly connected.
Check the fuse.
Check that the top cover is installed properly and is pressing
down on the safety interlock switch (top of rear panel).
Unit Blows Fuses
Check fuse for proper rating.
Perform visual examination of wiring harness. Any obvious
electrical shorts (disconnected terminals, etc.) touching the
chassis will cause the fuse to blow. Insulate, repair and
retest power supply. Replace power supply if necessary.
LED does not turn ON
Verify footswitch is plugged in and is in proper operation.
Turn power OFF.
Verify that the light guide is properly seated into the light
guide socket and that the ball plunger is in the detent
groove. The COOL CURE
365/365-HP/390/395/405
unit safety
system disallows LED operation if no light guide is sensed
by interlock switch within entrance fitting.
Fans Do Not Work
Check for obstructions to the fan blades.