
Operation Manual ELI-EPTZ-27DN eLineTechnology.com
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6. Problem description:
Insensitive control of dome device
Possible reason:
Line contact undesirable or faulty
Solution:
Check the control circuit
7. Problem description:
Auto action of dome device periodically
Possible reason:
No transmission auto “call back” function is set to the dome device
Solution:
Called this setting
8. Problem description:
After power on the device make a sound like “dada...”
lasts 15
seconds.
Possible reason:
The device in vertical self-inspection.
Solution:
It is normal event