Ocean Optics D-2000 - Manual (Page 19)

000-10000-020-02-1209 11
Chapter 4
Troubleshooting
If the power supply or lamp does not seem to functioning properly, check the following:
Issue Probable Cause Resolution
Line power not present Check line voltage
Power switches on, but no
LEDs light.
Fuse defective Check fuse
Deuterium lamp too hot
Allow Deuterium lamp to cool
down (20 minutes).
Press On/Off switch again to
reset the Deuterium lamp, then
press again to restart.
Deuterium lamp life exhausted Replace Deuterium lamp
Deuterium lamp does not
ignite.
The two-color LED under the
Deuterium On/Off switch lights
up red, indicating an error.
Deuterium lamp’s internal
connection plug is not closed
right Open unit (see the Bulb
Replacement appendix) and
close connector plug.
Deuterium lamp turns off
during operation.
Deuterium lamp too hot
Turn off the unit.
Allow the unit to cool down for at
least 20 minutes.
Once the unit has cooled down,
turn the Deuterium lamp back on.