Vari Lite VL6 Series, Service Manual

Page: 121 / 234

&
+$37(5
0
$,17(1$1&(
<
2.(
$
66(0%/<
123
C O N F I D E N T I A L 0 2 . 9 6 3 8 . 0 0 1 0
2 3 - A u g - 9 9
<RNH&DEOH5HSODFHPHQW
Parts:
1 EA CABLE ASSY,YOKE,VL6 (25.9638.0073)
Tools:
Screwdriver, #1 Phillips
Screwdriver, #2 Phillips
To remove and replace yoke cable:
Step 1. Remove power to luminaire.
Step 2. At tilt side leg, remove leg cover.
Step 3. At control PCB, disconnect the following:
a. Five, 4-pin MTA100 connectors from P2, P3, P4, P5, and P6.
b. One, 6-pin MTA100 connector from P1 (SENSOR).
c. One, 2-pin MTA100 connector from P11B (POWER).
Step 4. Remove dimmer bulkhead ( Figure 3-3 ).
Step 5. Remove color bulkhead ( Figure 3-9 ).
Step 6. At covers assembly, using screwdriver, remove clamps securing
yoke cable assembly. (Older luminaire versions use two tie wraps
instead of clamps to secure yoke cable assembly.)
Step 7. At yoke termination board, disconnect 34-position connector.
Step 8. At yoke leg, singly pass each connector thru yoke leg into head
( Figure 3-39 ). (Turn connector sideways so it passes thru tilt tube
grommet.)
Figure 3-39: Yoke Cable Assembly Replacement
Step 9. Replace yoke cable by doing Steps 2 thru 8 in reverse.
Turn each connector
sideways and pass them
one at a time through
tilt tube grommet.
Tilt Tube
Grommet