C
HAPTER
3. M
AINTENANCE
P
ROCEDURES
3-25
02.9628.0010
CONFIDENTIAL
7-Oct-97
3.2.2.3
Luminaire Has No Power
Assuming the following:
•
Repeater unit is properly connected and working.
•
Lamp cable is good.
Step 1.
Inspect VL4 lamp input connector.
a. Check connection to lamp run cable. Ensure good
connection.
b. Check condition of input connector. Replace connector or
pins as needed. Refer to Input Connector Removal and
Replacement paragraph.
Step 2.
At VSB, check for blown fuses.
a. Replace VSB 3A fuses as necessary. Refer to Voltage
Selector PCB Fuses Removal and Replacement paragraph.
b. Replace VSB. Refer to Voltage Selector PCB Removal and
Replacement paragraph.
3.2.2.4
Luminaire Powers Up, But Recalibrates Repeatedly
Step 1.
At yoke termination board, check connections. Ensure all
connectors are properly and securely connected.
Step 2.
At motherboard, ensure all connectors are properly and securely
connected.
Step 3.
Replace tilt mechanism. Refer to Tilt Mechanism Removal and
Replacement paragraph.
Step 4.
Replace pan mechanism. Refer to Pan Mechanism Removal and
Replacement paragraph.
Step 5.
Replace LVS. Refer to Low Voltage Supply and Universal
Control PCB Removal and Replacement paragraph.
Step 6.
Replace UCB. Refer to Low Voltage Supply and Universal
Control PCB Removal and Replacement paragraph.
Содержание VL4
Страница 156: ...4 2 VARI LITE VL4 WASH LUMINAIRE SERVICE MANUAL CONFIDENTIAL 02 9628 0010 7 Oct 97 This page intentionally blank ...
Страница 158: ...4 4 VARI LITE VL4 WASH LUMINAIRE SERVICE MANUAL CONFIDENTIAL 02 9628 0010 7 Oct 97 This page intentionally blank ...
Страница 216: ...5 2 VARI LITE VL4 WASH LUMINAIRE SERVICE MANUAL CONFIDENTIAL 02 9628 0010 7 Oct 97 This page intentionally blank ...
Страница 237: ...CHAPTER 5 WIRING DIAGRAMS 5 23 02 9628 0010 CONFIDENTIAL 7 Oct 97 5 3 3 Ignitor Board Schematic ...