Axis T90B35 W-LED Installation Manual page 28

AXIS T90B Series
•
Basics
• Lamp Test
Note
• Set up Camera, Lens and Illumination
- Check the LED status indicatorn See LiD Indicatorsn
- Check polarity of lamp connection: red = +ve,
black = -ve
- Ensure power is 12-24 V AC or DC
- Ensure telemetry wires are shorted out or closed
contact input (zero volt) is applied
- Check photocell is workingn Cover photocell fully,
light should turn onn It is sometimes difficult to
see Infra-Red lamps working in high brightness
conditionsn
- Make sure that the power cable is within the
specified distancen
Use the appropriate multimeter depending on how
the illuminator is being powered (AC or DC)n Cover
the photocell fully (or disable the photocell using the
optional remote control) and make sure the telemetry
wires are shorted out or closed contact input (zero
volt) is appliedn
- Check that the current is being drawnn The amount
of current will depend on the power setting of the
illuminatorn
- Make sure the power is set to maximumn
- Check the orientation of illuminator and make sure
it is pointing in the correct direction
- Check angle of the diverging lensn A too narrow
angle may cause hot spots and the aperture of the
camera lens to close downn A too wide angle may
cause insufficient light on the scenen
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