Youngkook
User Manual for Explosion-proof PTZ Camera
industrialGigabit switches
Access
decoder
performance
/
replacement
ofhigh-performance decoder
Self-test normal, cannot
control
Wrong wiring / rewiring
Set the baud rate, protocol, address and devicemismatch /
screen configuration according to deviceparameters
Repeated restart
Insufficient supply voltage or voltage instability / toensure that
the input device voltage stability
Can not control the
lens to perform zoom
zoom action
Wiring error / re-connect the lens control lineCircuit board lens
control problems / replacementcircuit board (please contact
after-sales reworkprocessing, do not replace parts or repair)
Can not recall the set
lens preset point
DIP switch relative to the set lens preset dialing is notset to
ON / DIP switch control lens preset dialing dialinto ON
The image is lost
when the control
device rotates
Rotation process at the same location lost image /conductive
slip ring there is a bad contact, replacethe parts (please contact
after-sales rework, do notreplace parts or repair)
Note: If the customer to buy this product does not use the lens presetfunction, as far as
possible the DIP switch relative to the set lens presetdialing is not allocated to OFF.