72
Note!
The measurement results will be incorrect, if the filter parameters differ from the actual
filters in the filter wheel.
Now the filters are ready for use.
Changing the lamp
Caution!
Only use the lamp approved by the supplier: Cat. No. 1410101, Lamp, quartz-
halogen lamp (Osram 64222, 6V/10W).
1. Switch the power off and unplug the instrument.
2. Open the lamp and filter wheel chamber cover.
Warning!
If the instrument has been in use and you need to replace a burned lamp, the lamp
and its surroundings may be very hot. Wait for the lamp to cool down before replacing it.
Caution!
When handling the lamp, do not touch any other mechanical or electronic part.
3. Turn aside the two clamps, which keep the lamp in place (Figure 24 and Figure 25).
4. Lift the lamp up with the terminal socket.
5. Loosen the two screws of the terminal socket and pull the lamp from the terminal socket.
Figure 24.
Changing the lamp
6. Refit the terminal socket to the contacts of the new lamp approved by the manufacturer (Osram
64222, 6V/10W).
7. Tighten the screws of the terminal socket and put the new lamp in place.