Color Wheel Module, Install; Effect Fans, Replace; Head Side Covers, Remove And Install; Left Lamp Fan, Replace - Martin MAC 2000 Wash Service Manual

Color wheel module, install

1 Insert the module in the head, mak-
ing sure that the bottom flaps straddle
the chassis plate. Fasten.
Fig. 31. Bottom flaps straddle plate
2 Connect plugs 28/29, 9, and 10 to
the inside row of the left-side zoom
module junction print. (Fig. 1.)
Head side covers, remove
and install
1 Remove the screws that fasten the
cover: each cover has two screws.
2 Pull front covers straight out to
remove. The rear covers must be pulled
out 1 cm at the back before pulling
back.
3 When reinstalling the front covers,
verify that the air filter lies flat.
4 When reinstalling the rear covers, it
helps to tilt the head down.

Effect fans, replace

1 Remove the zoom module. (p. 2)
2 Unplug, unscrew, and remove the
defective fan.
3 Install the replacement fan with the
air-flow arrow pointing in. To avoid strip-
ping the threads, use M4x30 metric
screws (P/N 008070410) instead of the
original taptites.
4 If replacing the left fan, connect the
plug to the front 2 pins of socket 38.
(Fig. 1.)
5 If replacing the right fan, connect
the plug to the rear 2 pins of socket 37.
(Fig. 8.)
6 Install the zoom module. (p. 2)
© 2002 Martin Professional A/S, Denmark. Updated November 12, 2002
MAC 2000 Wash Service Manual

Left lamp fan, replace

1 Remove the zoom module (p. 2)
and CMYC module (p. 4). Remove the
left-rear side cover. (p. 6)
2 Cut the cable tie if required to
access the lower fan screw. Remove
the fan attachment screws.
3 Work the fan assembly free of the
reflector housing.
4 Remove the metal heat shield and
the ceramic insulation from the old fan.
5 Cut cable ties as required and free
the fan cable. Remove the fan.
6 Prepare the new fan. Cut a piece of
foil backing (P/N 33002002) to fit and
apply it to the back of the fan. Place a
40 cm (16 in.) length of sleeve over the
leads, cut the leads to length, and
install a 2-pole plug.
Fig. 32. Apply foil to fan
7 Install the insulation and heat shield
on the foil-backed side of the prepared
fan.
Fig. 33. Fan heat shield and insulation
8 Work the fan assembly back into
place and fasten.
9 Lead the fan cable forward, through
the holes in the side chassis. Slide the
cable insulation fully back to the fan and
then retie the bundle above the starter.
Fig. 34. Cable path
10 Replace the cable tie at the bottom
fan screw.Keep the wires and thermo-
switch clear of the fan to maintain maxi-
mum airflow.
Fig. 35. Tie bundle at bottom screw

Right lamp fan, replace

1 Remove the zoom module (p. 2)
and CMYC module (p. 4). Remove the
front and rear covers from the right side
of the head. (p. 6)
2 Remove the fan attachment screws.
3 Work the fan assembly free of the
reflector housing. Though the fit is tight,
it should not be necessary to loosen or
remove the reflector housing.
4 Unplug the thermo-switch.
Fig. 36. Thermo-switch connections
5 Cut cable ties as required and
remove the old fan cable. Remove the
fan assembly from the head.
6