Sanyo PLC-XF46N - Page 45

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Stopper-A
Stopper-B
Stopper-B
Stopper-B
Stopper-B
Dichroic Mirror(C)
Mirror(R)
Mirror(B-cold)
Dichroic Mirror(Y)
Mirror(B-cold)
A
A
A
A
A
A
A
A
Lamp-2
Lamp-1
Lamp-3
Lamp-4
13-6
Mirrors removal.
14
Assembly Lamps removal.
Loosen 8 screws-A and remove the 4 Lamp assemblies upward.
(See Fig.14)
Note :The characteristics and ages of lamps are managed by
CPU. Mark the lamp assemblies as they are removed
from the optical unit so that they may be reassembled in
the same location from which they were removed.
Remove 5 stoppers and pull the 5 mirrors upward.
(See Fig.13-6)
Note : Do not touch the mirrors surface directly with hand.
Each mirror uses different characteristic optical filter glasses. Mark the mirrors as they are
removed from the optical unit so that they may be reassembled in the location and direction
from which they were removed.
Fig.14
Fig.13-6
Optical Unit Disassemblies
CAUTION :
Do not operate a Projector while any of lamps removed. It may
result in malfunctions, fire hazard, or other accidents.
Do not drop a lamp assembly or touch a glass bulb! Glass may
shatter and may cause injury.