Qvis Apollo Pro DC LX User Manual
Also see for APOLLO 32 LX: User manual
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Contents
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WWW.DUALSIG.COM505 FAQ and maintenance5.1 FAQIf your problems is not listed, please contact your local installer for service.1). The DVR does not boot up normally.Possible reasons are as followed:1 The power supply is not correct.2 Switch power supply line is not in good connection.3 Switch power supply is damaged.4 The program updating is wrong.5 The hard disk is damaged or the hard disk lines are broken.6 The front panel is damaged.7 The main board of the DVR is damaged.2). The DVR reboots automatically or stops working a few minutes afterboot up.Possible reasons are as followed:1 The input voltage is unstable or too low.2 The hard disk is damaged or the hard disk lines are broken.3 The power of the switch power supply is low.4 Frontal video signal is not stable.5 Bad heat radiator or too much dust or bad running circumstance for the DVR.6 The hardware of the DVR is damaged.3). System cannot detect a hard disk.Possible reasons are as followed:1 The hard disk power supply line is not connected.2 The cables of the hard disk are damaged.3 The hard disk is damaged.4 The SATA port of main board is damaged.4). There are no video outputs in single channel, multiple channels andall channels.Possible reasons are as followed:1 The program is not matched. Please update the program.2 The image brightness is all 0. Please restore the default setup.3 There is no video input signal or the signal is too weak.4 The channel protection or the screen protection is set.5 The hardware of the DVR is damaged.WWW.DUALSIG.COM |
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