Appendix B Checking Points In Trouble - Samsung SDM-090 User Manual

Digital Multiplexer

Appendix B Checking points in trouble

There may be a case not to use system properly since unexpected status occurs while using the system. In this
case, such status is actually caused by a critical error in system but a simple first-aid can solve this status in the
most case.
The following items must be checked when problem occurs in the use of this unit.
When power does not turn on.
¥ Ensure power cord is properly inserted.
When screen does not appear though the power cord is inserted.
¥ Ensure connection to the camera, monitor output terminal is properly performed.
When record is not done.
¥ Ensure the connection between the video-in terminal of VCR and the VCR OUT of this unit is properly per-
¥ Ensure the record tape inserted into VCR is set to RECORD PROHIBITION.
When record is not performed in the time lapse mode.
¥ Ensure the connection between the video-in terminal of VCR and the VCR OUT of this unit is properly per-
¥ Ensure the "REC TYPE" of the "1.REC OUT SET" among the main menu is "TLV".
¥ Ensure the REC trigger output terminal of the time lapse VCR is connected to the VTI terminal of this unit.
When record tape is not replayed.
¥ Ensure the connection between the video-out terminal of VCR and the VCR IN of this unit is properly per-
¥ Ensure the connection between the video-in terminal of monitor and the MON OUT of this unit is properly per-
When S-VHS record is not performed.
¥ Ensure the S-VHS IN/OUT is properly connected.
¥ SDM-090M/SDM-090MP:Not used.
When cannot see screen with the automatic switcher mode.
¥ Ensure the screen is now in the live mode.
¥ Ensure the time of "SEQUENCE" is set to "0" second.
NOTE
Simultaneously check even the operation status of the VCR connected when problem occurs in relation
with VCR record/replay.
If problem is not solved even after checking above items and taking a step, always contact to the sale
agency and request the help of expert.
formed.
formed.
formed.
formed.
The relevant channel is skipped when setting to "0" second.
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