MODULE LEVEL
Ultralight SV1
101.670
SERVICE MANUAL
Proxima ASA
CONFIDENTIAL
10
REPLACEMENT OF MECHANICAL AND ELECTRONIC PARTS
#
TASK
PROCEDURE
TIME
REQ.
MAIN PCB
CONTROLLER
Neither the Polysilicone engine nor the main PCB controller
are available as spare parts. If malfunction, please return the
complete engine including the main PCB controller for repair .
•
Unscrew the 4 metal screws on top of the main PCB controller.
•
Disconnect all plugs marked with silk print on the main PCB
controller.
•
Disconnect the 3 flex cables from the PCB
to the engine. Loosen
the flex cables by carefully pulling the plastic retainers on the
connectors slightly out without removing and pull the flex cables out.
5 min
Be extremely careful when disconnecting the 3 pcs. flex
cables from the main PCB controller!
Do not disconnect the flex cables from the LCD modules!
If flex cables are damaged/torn you need to replace the entire
engine and main PCB controller.
•
Disconnect the 6 pin PC-edge connector (controller power supply to
main PCB controller) on the left of the projector. To do so you need
to pull the adjacent corner of the main PCB controller and
simultaneously push the controller power supply downwards.
•
Lift up the rear end of the main PCB controller and remove rear
cover
with fan by unscrewing the single nutwasher.
•
Replace the main PCB controller and remount in reverse order.
POLYSILICONE
ENGINE
Neither the Polysilicone engine nor the main PCB controller
are not available as spare parts. If malfunction, please return
the complete engine including the main PCB controller for
repair.
•
Remove the main PCB controller as seen above.
•
Remove the lamp assembly
by loosening the 3 retainer screws on the
lamp lid at the housing bottom and pulling out the lamp assembly.
•
Unscrew the 4 screws (Torx), 1 on each side of the aluminum
chassis sourrounding the projection lens, the single screw on the left
rear corner of the engine and the single screw at the left side of the
engine.
•
Gently lift up the Polysilicone engine from the housing bottom in a
twisting movement to lenghten the ignitor cables and ease the
ignitor connector removement.
•
Disconnect the ignitor cable connector from the engines fanhouse
(2)
by first bending one of the plastic retainers aside with a flat headed
screwdriver. Then bend the second retainer and push the connector
upwards from the engine.
•
Remove the engine.
•
Remove the lamp house before returning the engine. See separate
section.
•
Replace with new engine and remount in reverse order.
10 min.
Make sure that the position of the connector is correct when
reassembled. The no 1 mark must point towards the
projection lens end.
