Mitsubishi Electronics DX-TL2500U operation manual Troubleshooting

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.

INSTALLATION

RECORDING

PLAYBACK

Description of problem	Please consult the following	Page
The unit will not turn on.	• Is the power cord properly plugged in?	-
	• Is the LOCK indicator light on?	14, 63-65
	• Is the TIMER indicator light on?	14
	• Is the MAIN switch on the rear set to “OFF” ?	17
Power is on, but the unit	• Is the LOCK indicator light on?	14, 63-65
will not operate.	• Is the POWER button blinking?	15
	(The unit cannot be operated when the POWER button is flashing.)
	• It is possible that the safety features are in operation.	17, 82
	Restart the unit by pressing the RESET button located on the back
	of the unit using a ballpoint pen or similar object.
Images are not appearing	• Are the monitor and camera(s) connected correctly?	19
on the monitor.	• Is the unit receiving an input signal from the selected camera?	41
	Check this by setting the unit to SPLIT16.
The quality of the monitor	• Is the connecting cord connected correctly?	-
picture is poor.	• Is the camera’s focus adjusted correctly?	-
The unit will not start	• Is the “HDD REPEAT REC MAIN” set to “OFF” or “STANDBY”	53
recording.	and “HDD REPEAT REC SUB” set to “OFF”?
	• The unit begins recording only after the specified recording time.	27, 28
	Was the unit stopped during the specified recording time?
The unit will not stop	• Is the LOCK indicator light on?	14, 63-65
recording.	• During normal recording, alarm recording and emergency	28
	recording, press the REC/STOP button for more than 1 second.
	• Is timer recording in progress?	51
	To stop timer recording, press the TIMER button again for more
	than 1 second.
The unit will not perform	• Is the “HDD REPEAT REC MAIN”, “HDD REPEAT REC SUB”	53
Repeat Recording.	set to “ON”?
The unit will not perform	• Are the date and current time set accurately?	25, 26
Timer Recording.	• Are the Recording Start-/End-times and the recording interval	50-52
	set correctly?
	• Is the “HDD REPEAT REC MAIN” set to “OFF” or “STANDBY”	53
	and “HDD REPEAT REC SUB” set to “OFF”?
	• Is the “A-PPS” in the <RECORD SETTING> set as “- - - - - -”?	48
	• Is the SUB HDD recordable capacity full?	53
The unit will not perform	• Is the unit in timer recording stand-by mode?	14
Alarm Recording.	(Is the TIMER indicator light on?)
	• Are the peripheral switches, etc., connected correctly?	19
The unit will not perform	• Is the LOCK indicator light on?	14, 63-65
playback.	• Has the image data been erased?	61, 62
	• Is the correct playback device selected?	29, 75
The Compact Flash Card	• Is the media correctly inserted?	16
will not perform playback.	• Is the correct playback device selected?	29, 75
	• Is the data of FSM2 format recorded?	99

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