Gilson VERITY 1741, User Manual

Page: 31 / 60

25 VERITY® 1741 UV-VIS DETEcToR | USER’S GUIDE
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5. Loosen and remove the two screws on the
lamp socket.
6. Remove the lamp from the lamp socket.
7. Insert the new lamp.
construction of the lamp case allows
only one correct position—it is impossible
to insert the lamp incorrectly. Proper
placement is ensured by a groove on the
lamp case, leading toward the rear panel
of the detector.
8. after inserting new lamp, the assembly
steps are the same as those when removing,
but in the reverse order.
9. Enter the full service menu by pressing
Menu | Service (7) , and then pressing the
left arrow, up arrow, right arrow, and down
arrow buttons in sequence.
10. Select partS repLaCeMeNt and then
DeUterIUM LaMp (D2) and confirm it.
If only changing the deuterium lamp,
then calibrate the lamp intensity. Refer to
page 28
. If also changing the tungsten
lamp, follow the instructions to change the
tungsten lamp and then calibrate the lamp
intensity.