Metrohm 944 Professional UV/VIS Detector Vario - Manual (Page 34)

6.4 Replacing the UV lamp
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944 Professional UV/VIS Detector Vario (2.944.0010)
3 VIS lamp
Halogen lamp (6.2804.050). 4 UV lamp
Deuterium lamp (6.2804.060) with operat-
ing hours counter.
5 Fastening ring
For UV lamp.
Removing the old UV lamp
WARNING
After longer operation, the UV lamp becomes hot!
Risk of burns!
Switch off the instrument and allow the lamp to cool before you start
working.
1 2 3
1 Disconnecting the UV lamp
Loosen the retaining ring of the UV lamp plug and pull the plug out
of the UV connection socket.
2 Loosening the fastening ring
Loosen and remove the fastening ring of the UV lamp.
3 Removing the UV lamp
Carefully remove the old UV lamp from the housing.