High Density Video Cassette Recorder |
Instruction Manual
|
Troubleshooting
Bosch Security Systems | 26 Feb 2003 | Draft
EN
| 23
8.
TROUBLESHOOTING
Symptom
Check & Correction
VCR does not operate.
• Is the
indicator illuminated?
• Has the Power Cord been disconnected from the AC outlet?
• Is the
indicator illuminated?
The VCR POWER is ON, but unit does
not operate.
• Is the
indicator illuminated?
• Safety devices are operating. Press the RESET button.
No operation when any tape operation
button is pressed.
• Is the
indicator illuminated?
• Press the Rec Lock button on the front of the video recorder.
• Is a cassette inserted?
Recording does not work.
• Has the cassette’s erasure prevention tab been broken off?
• Has the tape run out?
Recording cannot be stopped by pressing
the STOP button
• Is the
indicator illuminated?
Timer recording does not operate.
• Has the present time and recording time been set accurately?
No operation when the PLAY button is
pressed.
• Is the
indicator illuminated?
• Has the tape run out?
• Is a cassette inserted?
Noise bars in the picture during playback.
• Has the TRACKING control been adjusted?
Clear camera pictures during recording
but during playback the picture is not clear.
• This symptom may occur when the recorder has been used for a long
period of time. During this time, a deposit of oxide may have built up on
the video heads which must now be cleaned. Cleaning of the heads
requires expertise. Please contact your dealer.
The picture is not clear on the monitor.
• Is the camera correctly focused?
The power cord has been disconnected
for less than 31 days but the present time
has been reset.
• Make sure the VCR has main power supplied continuously for least
40 hours per week.
• The contents stored in the memory may be erased before the 31 days
depending on the charge time of the power failure compensation
circuit. Set the present time again.
Repeat recording does not work.
• Is the repeat recording indicator illuminated?
• In case alarm telerecording is executed more than once on a tape
repetitive telerecording is not executed to protect the alarm information
