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photoLab
6100 VIS
Service life of the
tungsten halogen
lamp
Replacing the
lamp module
ba75847e06
06/2013
5
Maintenance and cleaning
5.1
Replacing the lamp
The tungsten halogen lamp is a wear part with a certain average service life
(see chapter 7 T
ECHNICAL DATA
tometer has a service hour counter for the lamp module (see section 4.19).
Note
The replacement lamp is readily assembled as a lamp module and optically
adjusted in the factory. Therefore, treat it with utmost care. Fingerprints on
the glass will shorten the service life of the lamp. Do not touch the bulb of the
new lamp module with bare fingers. If you have touched the bulb inadver-
tently, carefully clean it with a clean cloth soaked in alcohol.
The lamp module is behind a cover (aluminium sheet) on the rear panel of
the photometer. Proceed as follows:
CAUTION
The lamp becomes very hot during operation. Do not touch the hot lamp
because it can cause burns! The lamp should cool down for approx.
10 minutes before it is exchanged.
1
Maintenance and cleaning
). It has to be replaced if defective. The pho-
1 Switch off the photometer and dis-
connect it from the power supply.
2 Unscrew the two screws (1) and
remove the lamp cover (2).
2
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