
102 1100 Series DAD and MWD Reference Manual
4 Repairing the Detector
Exchanging a Lamp
When required If noise or drift exceeds application limits or lamp does not ignite
Tools required Screwdriver POZI 1 PT3
Parts required Longlife Deuterium lamp 2140-0813 (without black cover)
Longlife Deuterium lamp 5181-1530 (with black cover)
Deuterium lamp 2140-0590 (without black cover)
Tungsten lamp G1103-60001
Preparations for this procedure:
• Turn the lamp(s) off.
CAUTION:
If the detector has been in use, the lamp may be hot.
If so, wait five minutes until lamp cools off.
1
Press the release buttons and remove the front cover to
have access to the lamp area.
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