Removing The Lps - Barco Galaxy NH-12 Service Manual

Schematic overview
LPS
MAINS IN
+380VM
engine contr.
I2C
+5V
Image 7-49
LPS: block diagram
Diagnostics
No LEDs visible.
7.5.2

Removing the LPS

Necessary tools
• Torx screwdriver T10
• Torx screwdriver T20
• nut spanner 10 mm
How to remove the LPS?
1. Remove the covers (see concerning chapter)
- rear cover
- top cover
2. Remove the lamp power cover (see concerning chapter)
3. Disconnect all wires:
- remove the nuts M6 to disconnect the wires to the lamp and to the SPG
- unplug both wires coming from the mains power
- unplug both wires coming from the engine controller (LFR + I2C)
4. Remove three fixing screws
R59770141 GALAXY NH-12 20/02/2008
+380VM
PFC
CTRL
7. Electronic parts and servicing procedures
PS
25v@100A
U, I
light
feedback
to SPG & lamp
+
-
CLO
LFR
61