Maxtor 4 CH user manual KEY Lock, RS-232 Remote Protocol, Troubleshooting

KEY LOCK

For advanced security, you can “Lock” the buttons on your DVR. Key-Lock prevents other people from using the system.

Press ENTER and MENU at the same time to enable Key Lock.

Press ENTER and MENU at the same time and key in password (Default : 0000), then press “ENTER“ to disable Key Lock.

NOTE: To switch to different USER, press “ENTER” + “MENU” buttons to “KEY LOCK” and then enter the different user’s password to UNLOCK.

RS-232 REMOTE PROTOCOL

You can use the PC keyboard to simulate DVR keypad.

DATA: REMOTE PROTOCOL using 8 bit data、1 start bit、1stop bit

FUNCTION	CODE	ASCII	FUNCTION	CODE	ASCII
KEY_MENU	0x4D	M	KEY_PLAY	0x50	P
KEY_SEARCH	0x73	s	KEY_DOWN	0x4E	N
KEY_ENTER	0x0D	ENTER	KEY_RIGHT	0x52	R
KEY_QUAD	0x51	Q	KEY_KEY_LOCK	0x4B	K
KEY_POP	0x5A	Z	KEY_CH1	0x31	1
KEY_PIP	0x70	p	KEY_CH2	0x32	2
KEY_SLOW	0x53	S	KEY_CH3	0x33	3
KEY_REC	0x72	r	KEY_CH4	0x34	4
KEY_LEFT	0x4C	L	TIMER REC PROCEED	0X54	T
KEY_UP	0x55	U

TROUBLESHOOTING

When malfunction occurs, it may not be serious and can be corrected easily. The following table describes the most common problems with their solutions. Please read thoroughly before calling your DVR dealer.

PROBLEM	SOLUTION
No power	• Check power cord connections.
	• Confirm that there is power at the outlet.
Not working when press any	• Check if it is under Key Lock mode.
button	• Press "MENU" & "ENTER" to exist Key Lock mode.
No recorded video	• Check if the HDD is installed properly.
Timer Record enable does not	• Check if the Time Enable is set to YES
working
No live video	• Check camera video cable and connections.
	• Check monitor video cable and connections.
	• Confirm that the camera has power.
	• Check camera lens setting.
NTSC & PAL System switch	To switch the system, press “FF” to NTSC system and
	“REW” to PAL system. (Refer to Page 8 "Getting Started").

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