Troubleshooting - Lorex SG21FD3044-161 Instruction Manual
21” flat screen crt / dvr observation system with 4 night vision cameras
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Also See for SG21FD3044-161:
- Software installation (21 pages) ,
- Quick installaion manual (6 pages)
Table of Contents
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21
TROUBLESHOOTING
If the system does not function properly, please check the following points.
PROBLEM
Too dark or bright picture
Poor picture quality
Picture but no sound
MONITOR
Picture, but no control
Shrinking Picture
NO POWER
HDD not found
DVR
Keypad doesn't work
Recording stopped
REMEDY
Readjust the CONTRAST or
BRIGHTNESS controls
Clean the camera lens. Readjust the
CONTRAST or BRIGHTNESS
controls.
Adjust the volume
Reset the system by turning off the
main power and unplugging the
system. Turn the system on again
after 30 seconds.
Check the condition of the power
source.
Make sure the AC Cord is
connected properly and the power
switch is "ON"
Re-insert HDD as per the
INSTALLING THE HDD
Make sure that the HDD cartridge is
locked.
Remove the Key Lock
The HDD is Full, and Overwrite is
not enabled
36
section.
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