Mach LED 500DF
Dr. Mach
Lamps and Engineering
59190002
Edition 05
15.09.2014 / Bak We page
17/26
4. Maintenance
MACH LED 500DF lights are supplied with brakes on the suspension fixture and on the lamp housing.
Adjust these brakes, if necessary, after installation.
Preventive maintenance of the light should be done every two years. This includes a technical and
mechanical check-up.
Please observe also the mounting instructions and instructions for the carrying systems. These
instructions can contain statements for different maintenance intervals.
Attention:
Set the height adjustment, if applicable, of the spring arm to horizontal position before
dismounting the lamp. Please observe also the mounting instructions and instructions for the
carrying systems.
Attention: During all maintenance work the light must be disconnected from mains and
secured against resetting.
4.1 Maintenance work
The following maintenance work / tests has / have to be done:
check on defects in paint work;
check on fissures at plastic parts;
check on deformation of the suspension.
check on loosened parts;
check the connection between light and carrying system;
check and grease the securing segment;
check the faultless function of the light;
perform the electrical safety tests
For adjustments at the ceiling attachment please observe also the mounting instructions
“
Ceiling attachment with heavy central axis
” or “
Ceiling attachment – wall attachment
”
from Dr. Mach.
Remark:
Wiring diagrams, complete spare parts lists and maintenance manuals can be provided on
request.
It is not allowed to exchange spare parts and make repair work while the light is in operation.
It is not allowed to touch parts below the housing cover and to touch the patient at the same time.