99
Maintenance and Repair
Exchanging the Deuterium or Tungsten Lamp
Replacing the Deuterium or Tungsten Lamp
1 Holding the lamp(s) at the lamp ring, carefully slide it into the lamp housing,
and avoid touching the quartz envelope of the deuterium lamp, see CAUTION
on page 98. The tungsten lamp ring has a flat part which has to show towards
the deuterium lamp location. The deuterium lamp has a recessment for a
location pin on the lamp housing.
Figure 15 Replacing the Lamps
2 Take a Pozidriv screwdriver and fix the two screws which fix each lamp.
3 Connect the plug(s) of the lamp(s) to the electronic board, see Figure 14.
There is only one way to get the plug(s) in.
4 Slide in the metal door and close so that it is locked. Close the plastic door.
Figure 16 Sliding In and Closing the Metal Door and Closing
Recessment at
deuterium lamp
Flat part at tungsten lamp
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