Vari Lite VL3015, Service Manual

Page: 57 / 210

M
AINTENANCE
P
ROCEDURES
: P
AN
EOT S
ENSOR
R
EPLACEMENT
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2
Pan EOT Sensor Replacement
Vari-Lite Part No: 23.9678.0687
To remove and replace pan EOT sensor:
Step 1. Using console or internal menus, run lens as far to the rear as possible.
Step 2. 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.
CAUTION: Be careful not to damage lens during next step.
Step 3. Carefully lay luminaire on its side, ensuring that lens does not come into contact with any
surface.
Step 4. At bottom of enclosure, remove four 1/4-20 x 1-5/8" socket screws and 1/4" split lock
washers and remove ventilation cover.
Step 5. At pan sensor, remove two 6-32 x 3/8" PPZ screws.
Step 6. Disconnect wiring from encoder PCB and remove sensor.
Step 7. Replace sensor by performing previous steps in reverse order.
Figure 2-18: Pan EOT Sensor Replacement
Bottom Cover
Sensor
Pan Motor
Assembly
Enclosure Bottom View
Head not shown for clarity.
NOTE: