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eLine Technology EPTZ-27DN User Manual User Manual

Page 26

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Operation Manual ELI-EPTZ-27DN eLineTechnology.com

25

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