User Manual

BC-300 Benchtop UV Curing System
7
PROBLEM CHECK SOLUTION
House power on but no belt F1 in control box Replace fuse
movement or panel lights 5 Amp fuse
Control box and belt working but F1 in rear of power supply Replace fuse
no control power to power supply 5 Amp fuse
Lamp does not light Lamp condition Replace fuses or lamp
Main fuses
Primary voltage
Check all primary and secondary Repair or replace wires or
wiring for burnt or loose connections connectors
Check all capacitors Replace if bad
Check high voltage cable in rear of Replace if needed
power supply and in irradiator for
loose connections
Check for proper seating between
the male and female on top of
the irradiator
Conveyor motor will not start Check DC output from SCR in If AC input with no DC output,
control box terminal block A+, A-. replace SCR
If no DC output, check all AC input
to SCR.
Check at motor for DC power. If Replace motor
you have power remove motor from
chain and try with no load. If it does
not run, replace.
If it does move, check chain and Repair as needed
drive for loose or broken parts
Vacuum blower will not run Check fuses F2, F3 in control box Replace if blown
With blower switch on, check for Replace switch or receptacle
power at blower receptacle as needed
If blower receptacle has power, Replace motor if needed
check blower cord and connections.
If OK, replace motor.
Lamp comes on but secondary Check lamp condition and hours Replace lamp
ammeter does not drop to
proper reading after 5 minutes
Lamp will not come up to full Check for bad capacitor. Check for Replace if needed
power and start up mercury relay stuck in open position
Lamp intensity will not change With power off, check mercury relays. Replace relays if needed
using rotary switch They are normally closed.
TROUBLESHOOTING CHECK LIST