Gilson VERITY 1741, User Manual

Page: 33 / 60

27 VERITY® 1741 UV-VIS DETEcToR | USER’S GUIDE
L
a
M
p
r
ep
L
a
C
e
M
e
N
t
INStrUCtIONS
1. Disconnect the detector from the power source.
2. Unscrew the four screws and then remove the small cover on the
side of the detector.
3. Disconnect the connectors; pull away the lamp conductors from
the instrument.
NOTICE
Never touch the quartz bulb with bare fingers because fingerprints will irreversibly damage
the lamp after being switched on.
4. Release the screw on the lamp holder using side wrench 5.5 mm.
5. Remove the lamp and insert a new one.
6. after inserting the new lamp, the assembly steps are the same as those when removing, but
in the reverse order.
NOTE
It is recommended to replace the tungsten lamp every time when replacing the deuterium lamp.
NOTICE
Avoid placing lamp cables into the fans space.
7. 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.
8. Select partS repLaCeMeNt and then tUNGSteN LaMp (W) and confirm it.