TROUBLE
During exposure sequence,
lamp does not light.
Light comes on when cold,
but will not restrike.
Blower does not run when
lamp is operating.
Lamp comes on, but does not
shut off.
PROBABLE CAUSE
1) Defective lamp
2) Safety switches defective or
not properly activated.
3) Lamp sockets corroded
4) Blown fuse(s)
5) Defective relay
6) Integrator not working
7) Defective power supply
1) Not on dedicated power line
2) Defective lamp
3) Low line voltage
4) Defective power supply.
1) Blower defective
2) Defective wiring
1) Photocell not properly
calibrated.
2) Defective photocell
3) Defective integrator
REMEDY
1) Replace lamp with correct lamp.
2) Check actuation of proximity
sensor between blanket and glass
frames. Also check actuation of
interlock switches in bottom front
drawer, where applicable.
3) Replace sockets.
4) Replace fuses with proper
replacement value.
5) Replace relay.
6) Have PC boards checked.
7) Check input voltage at power
supply when relay is energized.
If no voltage is present, have
supply repaired.
1) Place on dedicated line.
2) Replace lamp with correct lamp.
3) Measure voltage at wall or relay.
If voltage is not correct, perform
voltage adjustment.
4) Have power supply repaired.
1) Replace blower.
2) Repair wiring.
1) Recalibrate photocell.
2) Replace photocell.
3) Have PC boards checked.
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