PARTS REPLACEMENT PROCEDURES
The following procedures are meant to aid the technician/engineer in replacing
defective or damaged components. These procedures are meant to be used by
qualified personnel only. Extreme caution should be used and all necessary
safety precautions taken when working on this equipment.
CIRCUIT BREAKER REPLACEMENT
1.
Disconnect the illuminator from the power source.
2.
Remove the 12 cover screws on the sides of the unit.
3.
Using an ohmmeter verify which circuit breaker is defective.
4.
Remove the defective circuit breaker and replace with the new one.
5.
Replace the top cover.
6.
Replace the 12 cover screws and secure.
SHUTTER REPLACEMENT
1.
Disconnect the illuminator from the power source.
2.
Remove the 12 cover screws in the sides of the unit.
3.
Remove the 3 screws on the bottom of the unit which holds the front panel
to the bottom housing.
4.
Remove the screw holding the shutter to the front panel.
5.
Pull off the shutter assembly.
6.
Replace the shutter belt if it shows signs of damage.
7.
Replace the shutter assembly with the new one.
8.
With the control turned fully clockwise, align the shutter in such a way that it
does not cover the hole in the front panel. Replace the screw and tighten the
screw until it holds the shutter in place and still allows for free movement of the
shutter
. Do not over tighten the screw.
9. Replace the front panel and secure to the bottom housing with the 3 screws.
10. Replace the top cover.
11. Replace the 12 cover screws and secure.
.
LIT054CUDA
Rev. A
(English)
Page 6 of 9
