Dr. Mach MACH 120 Series Manuel d'utilisation - Page 6
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Également pour Dr. Mach MACH 120 Series : Instructions de montage, mode d'emploi (19 pages)
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MACH 120F/120
Maintenance and inspection of the light should be done every two years.
In order to keep the system easy-running throughout its life span, we recommend that the hinges should be
greased once a year with acid-free grease.
Maintenance and safety check duties:
- Visual inspection
- Complete check of the ceiling or wall attachment
- Changing the halogen bulbs, if necessary
- Protective conductor resistance measurement
- Leakage current measurement
- Insulation resistance measurement, if necessary
- Functional testing
- Electrical safety check
- Light intensity measurement
- Completing the test report
20°
59080001
Ceiling, Wall, Stand model
4. Maintenance
B
32
A
Edition 08
4.1 Adjustments at the ceiling/wall
attachment and new-type stand
♦ Adjusting the spring arm
(new-type attachment)
To adjust the spring force proceed as follows:
a) The spring arm moves down on its own:
•
Pull the lamp head approx. 20° downwards until
drilled hole B lies on the upper side of the joint
between spring arm and horizontal arm and a
screw is visible in the hole.
•
Insert a slotted screw driver into drilled hole B.
•
Turn adjusting screw to the left (anticlockwise),
the spring force increases.
b) The spring arm moves up on its own:
•
Pull the lamp head approx. 20° downwards until
drilled hole B lies on the upper side of the joint
between spring arm and horizontal arm and a
screw is visible in the hole.
•
Insert a slotted screw driver into drilled hole B.
Turn adjusting screw to the right (clockwise),
the spring force decreases.
4.2 Adjustments at the lamp head
♦ Manipulating the lamp
The lamp bow 32 enables a perfect movability and
positioning of the lamps Mach 120F/120.
The brake force in the axis A is set. It is usually not
necessary to adjust it.
06.02.2010 / Bak Page 6/19
Dr. Mach
Lamps and Engineering