Philips VARILITE VLX3, Руководство по обслуживанию

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VARI
❋
LITE - VLX3 LED W
ASH
L
UMINAIRE
S
ERVICE
M
ANUAL
4 2 0 2 . 9 7 0 3 . 0 0 1 0 0
DMX PCB Assembly Replacement
Tools:
• #2 Phillips screwdriver
WARNING: Ensure that power is completely removed (disconnected) from luminaire before
attempting any work.
To remove DMX PCB assembly:
Step 1. Remove power from luminaire and allow unit to completely cool.
Step 2. Remove power supply following procedure described in “Low Voltage Supply (LVS)/LED
Power Supply Replacement” chapter on page 22 .
CAUTION: In next step, do not set luminaire where the lenses come in contact with the work surface.
Step 3. Carefully, rotate luminaire to access bottom of enclosure.
Step 4. Remove six 1/4-20 x 1/2" PFZ screws and remove bottom plate.
Step 5. At DMX PCB, disconnect wiring.
Step 6. As illustrated in Figure 2-23 , at front panel, remove four 4-40 x 3/8" PFB screws and
remove DMX PCB.
Figure 2-23: DMX PCB Assembly Removal
Step 7. Reassemble following steps in reverse order.
Step 8. Power luminaire and test.
Note:
Components removed and
drawing exploded for clarity.
DMX PCB Assembly
4-40 x 3/8" PFB Screws (x4)
Enclosure Assembly