Changing The Lamp - Buchi UV Monitor C-630 Handbuch

12
Fig. 7
SOP 1
coincide with a ref value of approx. 0.1 or less, a new deuterium lamp
should be installed.

Changing the lamp

Remove the power plug before opening. Please let the lamp cool
down for at least 15 minutes after switching it off.
To change the lamp see Fig. 7 to
3
Top view of the UV Monitor C-630 with removed housing
1D
Fig. 8 Lamp assembly
Do not touch the glass of the lamp. Should you touch it
accidentally, clean it thoroughly with a lint free cloth and
i-propanole.
Changing the deuterium lamp.
This instruction applies to the UV Monitor C-630.
1. Unscrew the housing and remove it by lifting.
2. Pull the 3-pole plug of the old lamp (item 1D). Unscrew the two
screws in the lamp socket (item 2) with a screw driver and remove
the whole lamp from the instrument including its cables.
3. Insert the new lamp assuring that it is correctly seated in the
guiding slot (item 3).
4. Screw it in securely (item 2) and connect the 3-pole plug into the 3-
pole socket (item 1D).
5. Increase the lamp counter in the GLP-menu. The operating time
counter will be set to zero by this implementation.
Fig. 9.
2 1
4 1W
5
5a
Büchi UV Monitor C-630
1D
1W
Fig. 9 Lamp sockets