Chapter 4; Troubleshooting - Halma Ocean Optics DH-3PLUS-CAL Installation And Operation Manual

Deuterium-halogen calibration light source
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Deuterium Lamp
If the power supply or Deuterium lamp does not seem to functioning properly, check the
following:
Issue
Power switches on, but no
LEDs light.
Deuterium lamp does not light.
The two-color LED under the
Deuterium On/Off switch lights
up red, indicating an error.
Deuterium lamp turns off
during operation.
355-00000-003-01

Troubleshooting

Probable Cause
Line power not present
Fuse defective
Deuterium lamp too hot
Deuterium lamp life exhausted
Deuterium lamp's internal
connection plug is not closed
correctly.
Deuterium lamp too hot

Chapter 4

Resolution
Check line voltage
Check fuse
Allow the Deuterium lamp to cool
down (20 minutes).
Press On/Off switch again to
reset the Deuterium Tungsten-
Halogen lamp, then press again
to restart.
Replace Deuterium lamp
Open unit
and close connector plug.
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.
15

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