Bosch EX65, Руководство по установке

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Troubleshooting
Illuminator Operation
The following table is intended to help you identify the causes of malfunctions and correct
them when possible.
Issue Possible Solution
Fuse blows – Check the fuse rating.
– Check for shorting between the housing and the input power
wires.
Cannot tell if LEDs
are ON LEDs will have a faint red glow when ON. To check:
–
Aim the LEDs directly at an IR sensitive camera, or
– Wait for the LEDs to warm up (two minutes).
LEDs are not ON – Cover the photocell to activate power to the LEDs (up to 30
seconds delay for activation).
– Adjust the photocell sensitivity control. See Configuration, page
22.
– Adjust power to the LEDs.
LEDs do not turn
OFF when sufficient
ambient light is
present – Make sure the photocell is not covered or hidden behind any
object.
– Adjust the photocell sensitivity control. See Configuration, page
22. The LEDs remain ON or OFF if the adjustment is at full turn.
LEDs oscillating ON
and OFF – Adjust the photocell sensitivity control. See Configuration, page
22.
– Remove any objects in front of the LEDs that are causing
reflections back to the photocell sensor.
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26 en | Troubleshooting EX65 Explosion-Protected Illuminator
2016.03 | 1.0 | F.01U.321.732 Installation Manual Bosch Security Systems