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M
AINTENANCE
P
ROCEDURES
: T
ILT
E
NCODER
PCB R
EPLACEMENT
0 2 . 9 6 7 9 . 0 0 1 0 0
47
2
Tilt Encoder PCB Replacement
Vari-Lite Part No: 24.9661.5000
To remove and replace tilt encoder PCB:
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.
Step
2. At tilt-side leg, remove yoke leg cover by removing four 6-32x3/8" PTB screws.
Step
3. At tilt motor assembly, loosen four 10-32x1/2" PPZ screws.
Step
4. Remove belt from tilt pulley.
Step
5. Remove four 10-32x1/2" PPZ screws. Be mindful of tensioning springs.
Step
6. Disconnect wiring and remove tilt assembly.
Step
7. On tilt assembly, remove two 4-40x1/4" LG PPZ screws and remove encoder PCB.
Step
8. Replace by performing steps 2 through 7 in reverse order.
Note:
Make sure encoder disk passes through sensor when installing encoder PCB and wiring is not
pinched during installation. When tightening four 10-32x1/2" PPZ screws that mount Pan Motor
Assembly, you must tighten in a CLOCKWISE pattern starting with screw in lower left-hand side
from spring.
Figure 2-24: Tilt Encoder PCB Replacement
Tilt Motor
Assembly
Spring
Head not shown for clarity.
NOTE:
Tilt Encoder
Tilt Motor Assembly Detail
Tilt Belt
Sensor Bracket
Содержание VL3015
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