Prg Best Boy Field Service Manual Bedienungsanleitung PDF herunterladen (Seite 81)

BEST BOY 4000

SPOT LUMINAIRE FIELD SERVICE MANUAL 73

Replacing Interface/LVS Assembly

Parts:

21.9816.0811 / 2.3749A-P15 1 EA ASSY, INTERFACE/LVS

Tools & Supplies:

#2 Phillips screwdriver

5/32" Allen wrench, T-bar

WARNING: Remove power from luminaire before performing any maintenance procedures.

To replace the Interface/LVS assembly:

Step 1. Remove power from luminaire.

Step 2. Remove Interface/LVS-side Cover. (Refer to "Removing Upper Enclosure Covers" on page 27.)

Step 3. At front of Interface/LVS Assembly, remove four 10-32 x 3/4" socket head screws (Figure 3-43).

Step 4. Remove one 10-32 x 3/8" PPB screw that secures ground wire lug.

Step 5. At Main Controller PCB, disconnect four cables as shown in Figure 3-43.

Figure 3-43: Disconnecting Interface/LVS Cables

FAN 1

FAN 2

MAIN

CONTROL

CANBUS

10-32 x 3/4" Socket Screw (4)

10-32 x 3/8" PPB Screw

WIRING CONNECTIONS

Ground Wire

Main Controller

Interface/LVS Assembly

Enclosure

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Prg Best Boy Field Service Manual Bedienungsanleitung Seite 81