ALFAtron ALF-25X-4KCAM, Руководство пользователя

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ALF-25X-4KCAM
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6.
Maintenance and Troubleshooting
6.1 Camera Maintenance
1) Please power off the camera and disconnect the power adapter and socket if the device is not used
for a long period of time.
2) Use a soft cloth or lint free cloth to clean the camera outer housings.
3) Wipe with a soft, dry cloth when cleaning the camera lens. Wipe it gently with a mild detergent if
needed. Do not use strong or corrosive detergents to avoid scratching the lens and affecting the video
quality.
6.2 Troubleshooting
1) No video output
a. Check whether the camera power supply is connected, the voltage output of the PSU is normal, and/
or that the power indicator LED is lit.
b. Check that the device performed a successful self-check after restarted.
c. Check whether the DIP switches are set to the normal operating mode.
(see Table 2.2 and Table 2.3)
d. Check whether the video output cable is correctly connected and that the display is switched on and
set to the right source selection.
2) No image sometimes
a. Check whether the video output cable is correctly connected and that the display is switched on and
set to the right source selection.
3) Video dithering when zoom-in or zoom-out
a. Check whether the camera installation position is solid.
b. Whether there is shaking machine or objects around the camera.
4) Remote control does not work
a. Check that the remote control address is set to 1.
(If the machine is set back to the factory defaults, the remote control address needs to be set back to
1 as well.)
b. Check whether batteries are installed on the remote controller and are not low.
c, Check that the camera working mode is set to the normal operating mode. (see Table 2.2 and Table
2.3)
d. Check that the on-screen menu is closed, camera control through remote controller is only available
after exiting the menu. If video output from LAN, the menu will not be displayed, menu will automatically
exist after 30s.