Troubleshooting - Mitsubishi Electric DX-TL2500U Installation And Operation Manual

Mitsubishi digital electronics dvr user manual
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Troubleshooting

If problems with the unit persist even after you've followed the suggestions below, please disconnect the power cord
and contact the retailer from whom you purchased the unit.
Description of problem
The unit will not turn on.
Power is on, but the unit
will not operate.
Images are not appearing
on the monitor.
The quality of the monitor
picture is poor.
The unit will not start
recording.
The unit will not stop
recording.
The unit will not perform
Repeat Recording.
The unit will not perform
Timer Recording.
The unit will not perform
Alarm Recording.
The unit will not perform
playback.
The Compact Flash Card
will not perform playback.
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Please consult the following
• Is the power cord properly plugged in?
• Is the LOCK indicator light on?
• Is the TIMER indicator light on?
• Is the MAIN switch on the rear set to "OFF" ?
• Is the LOCK indicator light on?
• Is the POWER button blinking?
(The unit cannot be operated when the POWER button is flashing.)
• It is possible that the safety features are in operation.
Restart the unit by pressing the RESET button located on the back
of the unit using a ballpoint pen or similar object.
• Are the monitor and camera(s) connected correctly?
• Is the unit receiving an input signal from the selected camera?
Check this by setting the unit to SPLIT16.
• Is the connecting cord connected correctly?
• Is the camera's focus adjusted correctly?
• Is the "HDD REPEAT REC MAIN" set to "OFF" or "STANDBY"
and "HDD REPEAT REC SUB" set to "OFF"?
• The unit begins recording only after the specified recording time.
Was the unit stopped during the specified recording time?
• Is the LOCK indicator light on?
• During normal recording, alarm recording and emergency
recording, press the REC/STOP button for more than 1 second.
• Is timer recording in progress?
To stop timer recording, press the TIMER button again for more
than 1 second.
• Is the "HDD REPEAT REC MAIN", "HDD REPEAT REC SUB"
set to "ON"?
• Are the date and current time set accurately?
• Are the Recording Start-/End-times and the recording interval
set correctly?
• Is the "HDD REPEAT REC MAIN" set to "OFF" or "STANDBY"
and "HDD REPEAT REC SUB" set to "OFF"?
• Is the "A-PPS" in the <RECORD SETTING> set as "- - - - - -"?
• Is the SUB HDD recordable capacity full?
• Is the unit in timer recording stand-by mode?
(Is the TIMER indicator light on?)
• Are the peripheral switches, etc., connected correctly?
• Is the LOCK indicator light on?
• Has the image data been erased?
• Is the correct playback device selected?
• Is the media correctly inserted?
• Is the correct playback device selected?
• Is the data of FSM2 format recorded?
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