10
11
5.4 Lamp adjustment
The lamp holder is aligned at the factory.
Due to differences between lamps, fine adjustment may improve light performance:
1. Switch on the fixture and after reset turn on the lamp.
2. Cancel all effects, open the shutter and focus the light on a
flat surface (wall) using either DMX controller or function
„Lamp adjustment” in „Special functions menu”.
3. Center the hot-spot (the brightest part of the beam) using the
3 adjustment screws „A, B, C”. Turn one screw at a time to
drag the hot-spot, diagonally across the projected image. If
you cannot detect a hot -spot, adjust the lamp until the light
is even.
To reduce a hot-spot, pull the lamp in by turning all three
screws „A, B, C” clockwise 1/4-turn at a time until the light is
evenly distributed.
If the light is brighter around the edge than it is in the center,
or if light output is low, the lamp is too far back in the reflector.
„Push” the lamp out by turning the screws „A, B, C” counter-
clockwise 1/4-turn at a time until the light is bright and evenly
distributed.
5.5 Inserting/Exchanging gobos, colours and effects
DANGER!
Install the gobos, colours and prisms with the device switched off only.
Unplug from mains before!
Turn off the lamp and allow it to cool for at least 10 minutes.
Disconnect the fixture from power.
Open the top cover of the moving head by loosening the
4 quarter-turn fasteners on the top cover and follow the
instructions below:
Rotating gobo-wheels:
1. Gently bend out the gobo holder to release it from the fixative
holes and eject it from the pressing snap.
2. Press the ends of the spring gobo-lock together with an appro-
priate tool and remove it.
Do not touch the surface of the pattern of the glass gobos as
the oils from your hands can damage the pattern.
3. Remove the distance ring and gobo and insert the new gobo
(
glazy side towards the lamp
)with distance ring. Press the
ends of the spring gobo-lock together and insert it in the front
of the gobo.
4. Put the gobo holder back under the pressing snap and push it
to the 3 fixative notches.
CAUTION! The gobo holder with the magnet must be placed in the same
gobo position as it was placed before gobo replacement!
3 adjustment scews „A, B, C”
Reflector
Lamp electrode-check its position before insertion
to the reflector