Philips VARI-Lite VL4000, User Manual

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VARI
❋
LITE - VL4000 S
POT
L
UMINAIRE
U
SER
’
S
M
ANUAL
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Service Menu Items
Refer to “Menu Tree” on page 67 for more information. The following menu items were added in
VL4000 Spot Luminaire software release 01/16/15.
CAUTION: Certain features described below are for Authorized Service Centers and Certified Vari-
Lite Technicians use only.
Set Tilt Cal
Set Tilt Calibration (Set Tilt Cal) menu under the Fixture -> Service menu . This improves the
centering calibration of the tilt parameter. When software 01/16/15 or later is installed, the tilt values
may differ from previous values. Show data can be updated to correct for the update, however for the
best performance users are advised to calibrate the tilt using the luminaire's LCD menu.
To Set Tilt Cal:
Step 1. Press [UP] / [DOWN] arrows until
Service
appears. Press [OK].
Step 2. Press [UP] / [DOWN] arrows until
Set Tilt Cal
appears. Press [OK].
Step 3. The display will read
Set Tilt Encoder Center Tilt Position Press OK
and the
tilt motors will disengage.
Step 4. Manually move by hand the tilt of the luminaire's head until it is in alignment with the yoke
arm as shown in Figure 5 .
Figure 5: VL4000 Spot Luminaire
Step 5. Press [OK] to accept the calibration or [ESC] to cancel the calibration.
Luminaire Head
Yoke Arm