Focus Adjustment - ADB 300 Manuel D'utilisation

A 56 C
A 57 F
A 59 Z
A56C & A57F - PC and Fresnel Spotlights

Focus Adjustment

These luminaires feature a knob underneath the
housing which allows easy focus adjustment.
This knob allows you to adjust the light beam
diameter.
Mirror Cleaning and Replacement
The mirror should be cleaned every time you
re-lamp. Unplug the luminaire. Let it cool down.
Open the access door to the lamp; position the
lamp carrier back at full stroke, close to the power
supply socket. Remove the lamp.
Clean the mirror with a clean and soft cloth soaked
in alcohol. Replace the lamp and close the luminaire.
The mirror is fixed on the holder by three screws.
To replace the mirror, unscrew these three screws;
mount the new mirror on the holder and screw tight.
Lens Cleaning and Replacement
The lens must be regularly cleaned to preserve the
luminaire optimum performances.
Unplug the luminaire. Let it cool down.
Open the lower door to the lamp. Clean the lens
with a clean and soft cloth soaked in alcohol.
To replace the lens, take all the accessories out of
the filterframe cassette (wire mesh safety guard,
barndoor, filterframe).
The cassette is held by four screws, unscrew
them to separate the cassette from the luminaire
housing and to remove the lens.
Then replace the lens and reverse the procedure
to reassemble.
P a g e 1 2
Issue 002
Description
1. yoke
2. locking handle
3. lens
4. filter frame cassette
5. filter frame cassette access door
6. slides for accessories
7. handle
8. access door for lamp housing
9. power supply socket and stirrup
10. access door lock
11. focus knob
1. yoke
2. locking handle
3. zoom access door
4. slide for beam shaping shutters
5. slide for iris diaphragm
6. slide for gobo holder
7. filter frame cassette access
door
8. filter frame cassette
9. handle
10. power supply socket and stirrup
11. access door lock
12. knob for fine adjustment of beam
edge sharpness
13. zoom adjustment knobs
A56C & A57F
A59Z