WATASHI WRC077, Руководство пользователя

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WATASHI CCTV SECURITY SYSTEM
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1. DVR can not boot up properly.
There are following possibilities:
Input power is not correct.
Power connection is not correct.
Power switch button is damaged.
Program upgrade is wrong.
HDD malfunction or something wrong with HDD ribbon.
Seagate DB35.1_DB35.2_SV35 or Maxtor 17-g has compatibility
problem.
Please upgrade to the latest version to solve this problem.
Front panel error.
Main board is damaged.
2. DVR often automatically shuts down or stop running.
There are following possibilities:
Input voltage is not stable or it is too low.
HDD malfunction or something wrong wit the ribbon.
Button power is not enough.
Front video signal is not stable.
Working environment is too harsh, too much dust.
Hardware malfunction.
3. System can not detect hard disk.
There are following possibilities:
HDD is broken.
HDD ribbon is damaged.
HDD cable connection is loose.
4. There is no video output whether it is one-channel,
multiple-channel or all-
channel output.
There are following possibilities:
Program is not compatible. Please upgrade to the latest version.
Brightness is 0. Please restore factory default setup.
There is no video input signal or it is too weak.
Check privacy mask setup or your screen saver.
DVR hardware malfunctions.