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DIVAR 2000 / DIVAR 3000 / DIVAR
Troubleshooting | en 73
5000
Troubleshooting
If errors persist, a common solution is to upgrade your DVR with the latest firmware.
Cannot boot up correctly
– Input power is incorrect.
– Power connection is faulty.
– Power switch button is faulty.
– Program upgrade is incorrect.
– HDD malfunction or HDD cable connection is faulty (check HDD info screen for status).
– Front panel error.
– Main processor board is damaged.
Program upgrade is incorrect
– Check the program upgrade file is the correct version
– Try upgrading the program again
– If the upgrade still does not succeed, contact Bosch service
HDD malfunction
– Check the HDD cabling
– Format the HDD
DVR automatically shuts down or stops running
– Input voltage is not stable or is too low.
– HDD malfunction or HDD cable connection is faulty (check HDD info screen for status).
– Front video signal is not stable.
– Working environment is too harsh (e.g. too much dust) or temperature is too high or too
low.
– Hardware malfunction.
System cannot detect hard disk
– HDD malfunction or HDD cable connection is faulty (check HDD info screen for status).
– Main processor board SATA port is faulty.
No video output (on one-channel, multiple-channel or all-channel output).
– 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 is faulty.
Error displaying Camera x, bad signal
– Check the camera connections and replace/tighten the connections if necessary.
– Check the camera video signal and replace the camera if necessary (you can exchange
connections from a correctly operating camera to test if the connections or camera are
faulty)
Real-time video color is distorted
– When using BNC output, NTSC and PAL setup is not correct (the real-time video becomes
black and white).
Bosch Security Systems Operation Manual 2016.09 | v1.0 | AM18-Q0717