User`s guide

Troubleshooting
700-0035 R004 6–3
The DVR power indicator is
illuminated, but there is no picture on
the video monitor output.
• Check the connections inside the camera and to the DVR lock box.
•Is the
LOW VOLTAGE/LOW/HIGH TEMP indicator on the back panel
illuminated?
• Check for harness damage.
• Check that you are connected to the right output for video out.
The live camera picture is snowy,
fuzzy, or grainy.
• Check all the connections inside the camera.
• Is the camera cable damaged?
• Check the connections inside the DVR lock box.
• Is the DVR power harness connected directly to the bus battery?
The playback picture is snowy, fuzzy,
or grainy.
• Is the power input harness connected to the battery?
• Check the video monitor cable attached to the front or back of the
DVR.
Very low or no audio on playback with
camera microphone.
• Is the sensitivity adjustment on the audio module in the camera turned
down too low? See the product documentation for the camera to adjust
the setting.
• Is the camera cable wired correctly to the terminal blocks inside the
camera?
• Is the camera connector damaged or not plugged into the DVR
securely?
• Is the record audio feature disabled?
Very low or no audio on playback with
remote microphone.
• Is the audio sensitivity adjustment in the remote microphone turned
down too low? See the product documentation for the camera to adjust
the setting.
• Is the harness wired correctly to the terminal blocks inside the camera?
• Is the remote microphone audio or power connector damaged or not
correctly plugged into the DVR?
The alarm buzzer is sounding. • Press the
BUZZER button on the front panel of the DVR to turn off the
alarm buzzer. Check the settings in the “Using the System/Defaults
Menu” on page 3–21 to determine what caused the alarm buzzer to
sound and clear the problem.
No Temporary Power. • Turn the vehicle ignition off. The temporary power feature will not
work while the vehicle ignition is on.
Symptom Possible Cause and Solution