Specifications - Lorex SG7970 User Manual

SYMPTOM POSSIBLE CAUSE
Timer recording. The date and time are not correct.
The unit is not set to timer recording
stand-by mode.
"N" is selected for the TIMER
PROGRAM SET.
Alarm recording. "NO" is selected for alarm recording in
the ALARM REC SET menu.
Noise in the The tracking adjustment is in the
playback picture. wrong.
The video heads need cleaning.
The date and "NO" is selected for the date and time
time are not in the DISPLAY SET menu.
recorded. The date and time go off the ON-SCREEN
by pressing the DISPLAY button.
The cassette tape Problem with the system or tape.
cannot be ejected
Periodic Inspection and Maintenance
Periodic inspection and maintenance should be referred
to your dealer. If there is noise in the playback picture,
and it cannot be corrected using the tracking
control, it may indicate that the video heads need
cleaning. The video heads should be cleaned and
inspected every 1,000 hours. The video heads usage can
be checked using initial menu, running time.
System Down
If the unit does not function at all, try the following.
• Press the RESET button for
1 Unplug the power cord then plug it back in.
more than 0.5 seconds to
perform the reset. Running 2 Reset the memory. (Press the RESET button. Under
Time will not be reset.
normal conditions, do not touch the RESET button.)
3 If the problem is not corrected after performing
steps 1 and 2, consult your dealer.
44
CORRECTIVE ACTION
- Set the date and time correctly.
- Press the STANDBY/ON(POWER) button
to display " " on the display panel.
- Be sure to select "Y" for the TIMER
PROGRAM SET.
- Be sure to select "YES" for alarm
recording.
- Adjust it by using the manual
tracking.
- Clean the video heads.
- Be sure to select "YES" for the
display.
- Press the DISPLAY button to show the
date and time.
- Unplug the power cord then plug it
back in.
Time Lapse Video Cassette Recorder

Specifications

General Specifications
Recording method
Audio recording
Tape speed
Specified video cassette tape
Recording/playback time
Fast forward/rewind time
Television system
Video
Recording method
Video input
Video output
Horizontal resolution
Audio
Input
Output
Microphone input
Connectors
Alarm input
Alarm output
Panic input
End output
Warning output
Series input
Series output
Switch output
Common
Other Specifications
Operating temperature range
Operating humidity range
Power requirements
Power consumption
Dimensions
Weight
NOTE : The specifications and external appearance of this unit are subject to change
without notice.
Time Lapse Video Cassette Recorder
Dual-azimuth 4-head rotating helical scanning system
In 2, 6, 18 and 30 hour modes
33.35 m/sec (2 hour mode)
VHS 1/2 inch video cassette tape
2, 6, 18, 30, 48, 72, 96, 120, 168, 240, 360, 480, 720,
960 hours (when using T-120 tape)
Within 3 minutes (when using T-120 tape)
NTSC color TV system
Luminance signal : FM recording
~0.8V Down-converted subcarrier phase shift system
1 Vp-p, BNC, 75Ω, unbalanced
1 Vp-p, BNC, 75Ω, unbalanced
Black & white mode 300 lines
Color mode 250 lines
RCA pin jack more than 47kΩ -8.8dBm, unbalanced
RCA pin jack less than 1.5kΩ -7.8dBm, unbalanced
-60 dBs, 3.5mm mini jack, 10kΩ, unbalanced
DC 4~5V(Open), DC 0~0.8V(Closed)/5.7kΩ
DC 4~5V(H), DC 0~0.8V(L)/5.7kΩ
DC 4~5V(Open), DC 0~0.8V(Closed)/5.7kΩ
DC 4~5V(H), DC 0~0.8V(L)/5.7kΩ
DC 4~5V(H), DC 0~0.8V(L)/5.7kΩ
DC 4~5V(H), DC 0~0.8V(L)/5.7kΩ
DC 4~5V(H), DC 0~0.8V(L)/5.7kΩ
DC 4~5V(H), DC 0~0.8V(L)/5.7kΩ
0V( GND)
41ºF - 104ºF
80% or less
AC 90-240V , 60 Hz
17W
360(W) x 90(H) x 289(D)
approximately 4kg
45