3-24
V
ARI
*L
ITE®
-
VL4
W
ASH
L
UMINAIRE
S
ERVICE
M
ANUAL
CONFIDENTIAL
02.9628.0010
7-Oct-97
b. Disconnect Faston connectors from bridge rectifiers. Using
voltmeter, meter transformer secondaries as follows:
YELLOW
RED
0.3 to 0.5 ohms
YELLOW
RED
0.9 to 1.2 ohms
c. Replace transformer as needed. Refer to Transformer
Removal and Replacement paragraph.
d. Using voltmeter, meter bridge rectifiers as follows:
+
-
com
0.46-0.48 ohms
(BLACK LEAD)
(RED LEAD)
0.46-0.48 ohms
0.46-0.48 ohms
0.46-0.48 ohms
e. Replace bridge rectifiers as needed.
3.2.2.2
Luminaire Calibrates, But Will Not Come On-Line
Assuming the following:
•
Console is powered up and working properly.
•
Repeater unit is properly connected and working.
•
Lamp cable is good.
Step 1.
At VL4 lamp input connector, check for pushed in data pins
(gold pins 2 thru 6). Repair as needed. Ensure that CPC
connector is properly connected.
Step 2.
Hard reset luminaire by removing and then resupplying power
to unit.
Step 3.
Remove power to luminaire and check motherboard
connections.
Step 4.
Replace UCB. Refer to Low Voltage Supply and Universal
Control PCB Removal and Replacement paragraph.
Содержание VL4
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