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VARI
❋
LITE - VL3015 & VL3515 S
POT
L
UMINAIRES
S
ERVICE
M
ANUAL
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Main Control Board (MCB) Replacement
Vari-Lite Part No: 24.9679.0730 (VL3015 Only)
Vari-Lite Part No: 24.9679.1730 (VL3515 Only)
To remove and replace main control board (MCB):
Step
1. Remove power from luminaire.
WARNING:
You must remove all power from luminaire before performing maintenance. Fixture
may be very HOT after operation. Allow it to cool completely before performing any maintenance.
Note:
To determine which yoke leg is which without having to remove the covers, rotate yoke
counterclockwise until it stops, then look at the luminaire while facing the input panel. The tilt-side leg
is the leg to the left; the board-side leg is the leg to the right.
Step
2. At board-side leg, remove yoke leg cover by removing four 6-32x3/8" PTB screws.
CAUTION:
Always use anti-static precautions when working with PCBs.
Step
3. Only VL3515 spot luminaires only:
a.
Disconnect wiring harness connectors J2 (on daughter board) J8, J9, J10 and J11.
b. Remove two 6-32 x 3/8" PPZ screws and remove daughter board.
Step
4. At MCB:
a.
On VL3015 luminaires
: Remove two 6-32 x 3/4" PPZ screws and gently tilt MCB away
from yoke assembly.
b.
On VL3515 luminaires
: remove to 6-32 x 1/4" standoffs and gently tilt MCB away from
yoke assembly
Step
5. Disconnect wiring harness connectors J1, J2, J3, J4, and J12 at back of MCB.
Step
6. Install replacement assembly by performing previous steps in reverse order.
Step
7. Configure using menu functions as necessary.
Figure 2-14: Main Control Board (MCB) Replacement
ESD
Main Control Board (MCB)
Yoke Leg Cover
(daughter board attached -
VL3515 models only)
Содержание VL3015
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