Philips VARI-LITE VL4000 Spot Service Manual page 50

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VARI LITE - VL4000 S
Step 5. Using ¼" wrench, remove 2 x 6-32 x 13/16" Standoffs at MCB.
Step 6. Carefully tilt MCB in towards the lamp driver.
Step 7. At ribbon cable, release by lifting up the locking mechanism on outside of connector and
remove ribbon cable from display part of MCB (note it is NOT installed in processor part).
Step 8. Disconnect remaining wiring from MCB, noting location.
Step 9. Lift MCB and mounting bracket from enclosure.
Step 10. Remove 2 x 6-32 x ¼" PPZ SEMS screws and remove MCB from MCB bracket mount.
Step 11. Replace in reverse order.
CAUTION: The Micro SD card inserted into the processor board. This card is part of the MCB
assembly and should always remain with and be shipped with this card. Be careful to not unseat the
card during installation.
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Note: All procedures are done with the power completely removed. Adhere to all warnings in this manual.
L S
POT UMINAIRE ERVICE
MCB
M
ANUAL
Standoffs
Mounting Bracket
Note:
Drawing exploded and some
components removed for clarity.
02 .9 704 .00 10 A