Dimmer Blades, Replace & Adjust - Martin MAC 2000 Wash Service Manual

thermo-switch clear of the fan to main-
tain maximum airflow.
Fig. 52. Cable ties at left fan
16 Adjust the wires for a neat lead at
the lamp socket.
17 Place the cable clamp over both
screws and secure with a push-on fas-
tener. (Fig. 47.)
18 Reassemble the fixture and install
the lamp.
19 Adjust the lamp as described in the
user manual
© 2002 Martin Professional A/S, Denmark. Updated November 12, 2002
MAC 2000 Wash Service Manual
Dimmer blades, replace &
adjust
1 Remove the CMYC module. (p. 4)
2 Remove the heat shield on the back
(lamp side) of the module.
Fig. 53. Heat shield
3 Remove the V-shaped plate over
the top dimmer. (The top of the module
is the side with the junction print.)
Fig. 54. V-plate over top dimmer
4 Loosen the shaft adaptor set screws
and remove the dimmer blades.
5 Remove any nicks or burrs from the
motor shaft with fine sandpaper.
Fig. 55. Remove burrs
6 Install a replacement dimmer blade
on the top motor with a gap of 1.5 mm
between the module plate and the
inside (black) face of the blade. Slightly
tighten a set screw to hold the position.
Fig. 56. Top blade spacing: 1.5 mm
7 Install a replacement dimmer blade
on the bottom motor with a distance of
7 mm from the module plate to the out-
side face of the shaft adaptor. Slightly
tighten a set screw to hold the position.
Fig. 57. Bottom blade spacing: 7 mm
8 Connect a 4-pole motor extension
cable to dimmer junction PCB, and
cable 16 in the head or the dimmer out-
put on the PCB. Apply power and can-
cel pan/tilt reset from the control panel.
Fig. 58. Cancel P/T reset
9 When the reset is complete, select
UTIL>AdJ>HEAd>dIM>AdJ (dimmer
adjustment position) from the menu.
9