SERVICE MANUAL Diagnostics
23JUL01
SM5766-1
Page
82 of 96
The LAMP ASSEMBLY does not
operate.
1. Check the LAMP ASSEMBLY for
damage.
2. Check the LAMP RECEPTACLE
ASSEMBLY for damage.
3. Manually actuate the
INTERLOCK SWITCH, then
check that the voltage is correct
across the LAMP RECEPTACLE
ASSEMBLY. If you do not
manually actuate the
INTERLOCK SWITCH, there will
be no voltage across the LAMP
RECEPTACLE ASSEMBLY.
4. Check that the voltage is correct
across the TRIAC on the MAIN
BOARD.
5. Check the LAMP TERMINAL
ASSEMBLY in the LAMP
MODULE ASSEMBLY for
damage.
6. Check the “EXT/INT” SWITCH;
it should be in the “INT”
position.
• For 2000 PROJECTORS
Only: All THERMAL FUSES
and the LAMP MODULE
operate correctly.
Malfunction Solution
To Next Page
Loading...
