L1731 - Monitor DGM - Free user manual and instructions

Product Type	17" TFT LCD Monitor
Dimensions (W x H x D)	372 mm x 369 mm x 170 mm
Net Weight	3.7 kg
Power Supply	100-240 VAC, 50/60 Hz (built-in)
Power Consumption (active)	Less than 48 W
Power Consumption (standby)	Less than 3 W
Maximum Resolution	1280 x 1024 (SXGA)
Screen Size	17 inches
Viewing Angle (horizontal/vertical)	140° / 140°
Contrast	500:1 (typical)
Brightness	300 cd/m² (typical)
Response Time (Tr+Tf)	12 ms
Displayable Colors	16.7 million (True color)
Pixel Pitch	0.264 mm x 0.264 mm
Video Inputs	VGA (D-Sub 15-pin), DVI-D* (optional)
Audio Input	Stereo jack
Built-in Speakers	2 speakers
Tilt Angle	-5° to +20°
Power Management	VESA DPMS
PC Compatibility	Up to 1280 x 1024 @ 75 Hz (non-interlaced)
LED Indicator	Green (on), Orange (standby)
Operating Temperature	5°C to 40°C
Operating Humidity	20% to 80% RH
Certifications	UL/CUS, FCC/B, CE
Cleaning	Dry soft cloth (avoid solvents)

Frequently Asked Questions - L1731 DGM

What to do if the screen stays black?

Check that the monitor is on (the indicator should be green). If the indicator is orange, the monitor is in standby; press a key on the keyboard or move the mouse to reactivate it. Make sure the power cable and VGA/DVI cable are properly connected. If the problem persists, contact your retailer.

How to clean the LCD screen?

Use a dry, soft cloth. Never use solvents like thinner, alcohol, or benzene, as they may damage the screen surface.

How to adjust the screen brightness?

Press the 'Menu' button to open the on-screen display (OSD). Use the 'Setting +' and 'Setting -' buttons to navigate to the 'Brightness' option, then adjust according to your preferences.

Why is the on-screen text blurry?

Make sure your computer's resolution and refresh rate match the recommended values for this monitor (e.g., 1280 x 1024 at 60 Hz). You can adjust these settings in your PC's display properties.

The monitor detects no signal. What to do?

Check that the VGA or DVI cable is properly connected to the monitor and computer. Select the correct input source via the OSD menu (VGA or DVI). Restart the computer if necessary.

How to use the 'Auto Adjustment' function?

Press the 'Auto Adjustment' button to automatically adjust the display settings (position, phase, clock) for an optimal image. This works especially in analog mode (VGA).

Can I connect external speakers?

The monitor has a stereo audio jack input and built-in speakers. If you want to use external speakers, plug them into your computer's audio output, not the monitor.

How to adjust the volume of the built-in speakers?

The volume of the built-in speakers is controlled from your computer's volume control. When the monitor is turned off, the sound continues; to mute the sound, mute your PC's volume or turn off the computer.

What to do if the image is distorted or off-center?

Use the OSD menu to adjust the horizontal and vertical position of the image. You can also use the 'Auto Adjustment' function for automatic correction.

Is it possible to use a DVI cable?

Yes, if your monitor is equipped with the DVI option (check for the DVI-D port). Connect the DVI cable and select the 'DVI' source in the OSD menu. The DVI cable is not included in the standard package.

USER MANUAL L1731 DGM

Attaching the Base to the Monitor

English 2
繁體中交 9
简體中文 16
Français 23
Deutsch 30
Italiano 37
Espanol 44
Portugues 51
Dutch 58

Notice 3
Safety Information. 3
Precaution. 3
Package Contents. 3
Hardware Installation. 4
Control Buttons. 4
OSD (On-Screen Display) Menu Mode. 5-6
Troubleshooting. 7
Supported Timing. 7
Specification. 8

Notice

• All Information in this manual may change from time to time without prior notice.
  To ensure safety operation of this product, please read the following menu carefully before using this product.

Safety Information

• Do not place anything wet on the monitor or the power cord.
• Be sure to turn the monitor off before plugging the power cord into the socket.
• Be sure to check the power cord and the other cords are securely and rightly connected.
  Do not attempt to open the monitor. You may be hurt by electric shock. For service, call your place of purchase.

Precaution

• Do not expose the monitor to direct sunlight or heat.
• Do not spill liquid on the monitor.
• Do not use your monitor when magnets or electronic products are operating nearby.
• Do not use harsh chemicals or strong cleaning solvents to clean the monitor screen. Wipe it with clean, soft clothes applied with mild solution.
• Do not place anything on your monitor. Bad ventilation may elevate temperature in the monitor.
• Do not use your fingers to touch the LCD Screen directly. Fingerprint that contains oil and may be difficult to clean.

Package Contents

Our LCD monitor contains these following items. Make sure you get items listed below, otherwise contact to your dealer or store.

17” TFT LCD Monitor

External Univ15 pin D-sub (RGB Analog) Input Signal Cable		Power Cord
Audio Connector : Stereo Phone Jack		* DVI Cord

User's Manual

Menu

*NOTICE: DVI function is optional feature.

Hardware Installation

Be carefully to your LCD monitor, it's very exquisite but easy to broken. Turn off LCD's and PC's power before you set it up. Follow our installation step by step.

Input

【1】AC Input : This is for connecting the power cable.
【2】VGA PORT : This can be connected with the D-Sub 15 pin signal Cable.
【3】DVI port : This can be connected with the DVI signal Cable.
【4】Audio In : This can be connected to the PC audio-out connector of sound resource.

*NOTICE: DVI function is optional feature.

Control Buttons

There are 5 keys for user to set up the monitor, including "Auto Adjust", "OSD menu", "Power", "Adjust < -> ", "Adjust < +> ". The following descriptions are the introduction of these Keys.

Auto Adjust (Function)--

A Function Select Button: This button allows you to select the control functions up in the OSD.

Hotkey: Press this button to apply the monitor setting automatically.

Menu (Function)--

M Function Select Button: This button allows you to select the control functions down in the OSD.

Hotkey: Press this button to get a pop-up OSD menu.

Power: Turn the LCD power on and off. When the power is on, the light is showing green, Stand by will be orange.

• Adjust < - > : Decrease the option value in the OSD menu.
• Adjust < + > : Increase the option value in the OSD menu. Switch the DVI operating environment to RGB.

OSD (On-Screen Display) Menu Mode

1. Please adjust your Speaker Volume via your PC computer Speaker Volume control icon.
2. Please note that Sound will continue to play when your monitor is off, to turn off please turn off your PC computer or mute the Speaker Volume control icon.
3. Press the OSD button to access menu, and press Increase / Decrease button for adjustment.

Miscellaneous

"No" will take you to the exit menu. "Yes" will bring you to the sub menus of the Miscellaneous menu.

EXIT: g and Leave.

Miscellaneous

Notice: * Source is optional feature.

Troubleshooting

Make sure that your monitor is properly installed if you have encountered any trouble using this product.

There is no picture on the screen.

Check: 1.Power saving mode. Press any key and move the mouse to deactivate the mode.

1. Signal cable connector pins. If there are bent or missing pins, consult your place of purchase.

Characters look too dark or too light

Check: Using OSD Menu to adjust the Brightness.

When your monitor shall be adjusted?

Check: If the resolution of frequency is being changed.

. The text appears on the screen are unclear.

Check: Make sure the resolution or refresh rate match with the Display Mode.

Supported Timing

Item Standards Resolution		Dot Clock (MHz)		Vertical Scanning Frequency (Hz)	Horizontal Scanning Frequency (KHz)	Sync Polarity or composite sync (H/V)	Operating Mode
1	NEC PC	98	640x400	21.05	56.42	24.83	-/-
2	MAC 13" mode 640x4	80	30.24	66.67	35.00	-/-	A/D/G
3	MAC 16" mode 832x6	24	57.28	74.55	49.73	-/-	A/D/G
4	MAC 17" mode 1024x	768	80.00	75.02	60.24	-/-	A/D/G
5	VGA	640x350		25.18	70.09	31.47	+/-
6	VGA	640x480		25.18	59.94	31.47	-/-
7	VESA	640x480		31.50	72.81	37.86	-/-
8	VESA	640x480		31.50	75.00	37.50	-/-
9	VESA	800x600		36.00	56.25	35.16	+/+
10	SVGA	800x600		40.00	60.32	37.88	+/+
11	VESA	800x600		50.00	72.19	48.08	+/+
12	VESA	800x600		49.50	75.00	46.88	+/+
13	VGA	720x400		28.32	70.09	31.47	-/+
14	XGA	1024x768		65.00	60.00	48.36	-/-
15	VESA	1024x768		75.00	70.07	56.48	-/-
16	VESA	1024x768		78.75	75.03	60.02	+/+
17		1024x768		71.64	66.13	53.96	+/+
18	VESA	1152x864		108.00	75.00	67.50	+/+
19		1152x870		100	75.06	68.68	-/-
20	VESA	1280x960		108.0	60.0	60.0	+/+
21	VESA	1280x1024		108.0	60.02	63.98	+/+
22	VESA	1280x1024		127.0	69.85	74.88	+/+
23	VESA	1280x1024		135.0	75.03	79.98	+/+
24	SUN	1024x768		64.13	59.98	48.29	H+V
25	SUN	1024x768		74.25	70.04	56.59	H+V

A = Analog Mode; D = Digital Mode, G = Sync On Green Mode
If the input timing is closed to one of the above, generally it can be displayed well by optimum adjusting.

Specification

LCD Panel	Type	17.0" TFT Active Matrix LCD Display
	Viewing Angle	H:140°, V:140°
	Contrast Ratio	500:1 (Typical)
	Brightness	300 cd/m2 (Typical)
	Response Time(Tr+Tf)	12 ms
	Display Colors	16.7M colors(True color)
	Max Resolution	1280X1024(SXGA)
	Pixel Pitch	0.264mm(H)x0.264mm(V)
Input Signals	VGA	VGA compatible analog RGB Composite sync supported
	DVI*	DDWG compliant Single Link TMDS Digital Visual
		Interface (DVI)
Compatibility	PC Up to 1280X1024@75Hz	z(Non-interlaced)
Connector	VGA	D-sub 15-pins
	DVI*	DVI-D*
	Audio	Stereo Phone Jack
	Power	A/C Input
Power	Voltage	Built-in universal power supply: 100-240 VAC, 50/60 Hz
	Consumption	Active < 48 Watt Max.
	Power saving mode	Standby < 3 Watt
Internal Speaker	Speaker x 2
User Interface	LED Indicator Active	- Green
		Standby - Orange
Operating Condition	Temperature	Operating:5°C to 40°C
	Humidity	20% ~ 80% R.H.
Dimensions	Physical 372mm(W) x 369m	m(H) x 170mm(D)
Net Weight		3.7Kg
Tilt Angle		-5° dip and 20° elevation
DDC		DDC2B
Power Management		VESA DPMS
Regulation (Certifications)	UL/CUS, FCC/B, CE

Notice: * DVI is optional.

Miscellaneous (DIVERS)

Return:

Horizontal Position:

Ajuste la position orizontale de l'OSD.

Vertical Position:

Miscellaneous (VERSCHIEDENES)

Return:

(Zurück)Zum

Zurückkehren zum

Hauptmenu.

Horizontal Position:

(Horiz. Position des

OSD)Zum horizontalen

Verschieben des

OSD-Menus auf dem

Bildschirm.

Vertical Position:

(Vertik. Position des

OSD)Zum vertikalen

Verschieben des

OSD-Menus auf dem

Bildschirm.

OSD Duration:

(OSD-Dauer) Zum

Horizontal Position:

Horizontal Position:

Horizontal Position:

Ajustamento de posicao horizontal do menu OSD.

Vertical Position:

Ajustamento de posicao vertical do menu OSD.

OSD Duration:

Opmerking: * DVI is optioneel.