L1721 - Monitor DGM - Free user manual and instructions
Find the device manual for free L1721 DGM in PDF.
Download the instructions for your Monitor in PDF format for free! Find your manual L1721 - DGM and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. L1721 by DGM.
USER MANUAL L1721 DGM
Read this instruction carefully.
1. Keep this equipment from humidity. The equipment shall not be exposed to dripping or splashing.
2. The equipment is for indoor use in dry locations.
3. The socket-outlet shall be installed near the equipment and shall be easily accessible.
4. Operate the equipment only on maximum ambient temperature 40 degreeC, without any cover.2
All Information in this manual may change from time to time without prior notice.3 View of Monitor4 Unpacking Our 17” LCD monitor shall be content with these following items. Make sure you get all these set ready, otherwise contact to your dealer or store which you purchased it. At last, feel free to contact us. 17” TFT LCD Monitor
1. Make sure that the system power is turned off.
2. Plug the signal cable to the signal connector at the rear of PC.
3. Plug adapter output cable to the jack at the rear of LCD monitor and the power cord to the adapter.
4. Connect the power cord to power source.
5. Turn on the computer and the monitor.
6. For the best quality of the performance, we suggest you to set resolution as “Display Mode”.5
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】PC In : This can be connected with the D-Sub 15 pin signal Cable. 【2】DVI Port : This can be connected with the DVI signal Cable. * DVI function is optional. 【3】LINE in:This can be connected to the audio-out connector of any sound resource. 【4】DC port:This is for connecting the power cable.
Key introduction Power: Turn the LCD power on and off. When the power is on, the light is showing green, stand by will be orange. OSD Menu: Press the button to OSD menu, menu right adjustment. Auto Tune: Auto adjust, menu left adjustment. Decrease < - >: Hot-key of volume adjust ment. Decrease the option value in the OSD menu. Increase < + >: Switch from DVI operating environment to VGA. Increase the option value in the OSD menu.7 Cleaning Notice
1. Be gentle to clean the screen.
2. Never, ever, using any kind of corrosiveness chemical dissolvent to clean the screen, it may hurt your
3. We suggest that using a clean camel hair brush or a soft, clean, lint-free cloth to wipe the screen.
4. Don’t give any pressure directly to the LCD
1. Do not expose the monitor to direct sunlight or heat.
2. Do not spill liquid on the monitor.
3. Do not attempt to open the monitor. You may be hurt by electric shock. For service, call your place of
4. Do not use your monitor when magnets or electronic products are operating nearby.
5. Do not use harsh chemicals or strong cleaning solvents to clean the monitor screen. Wipe it with clean,
soft clothes applied with mild solution.
6. Do not place anything on your monitor. Bad ventilation may elevate temperature in the monitor.
7. Don’t use your fingers to touch the LCD Screen, directly. Fingerprint that contains oil and may by
difficult to clear. 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.
2. Signal cable connector pins. If there are bent or missing pins, consult your place of purchase.
˙ Characters look too dark or too light Check:
1. Using OSD Menu to adjust the Brightness.
˙ When your monitor shall be Adjusted? Check:
1. If the resolution of frequency is being changed.
. The Text appears on the screen are unclear. Check
1. Make sure the resolution or refresh rate match with the Display Mode.8
2. Using Auto Tune for left adjustment.
3. Press OSD again for right adjustment.
Brightness: Adjust the brightness of the display. Main menu brightness adjust Contrast: Adjust the difference between light and dark area. Main menu contrast adjust
EXIT : Saving and Leave. Main menu EXIT adjust Miscellaneous
1. We offer you 10 available modes compatible with Windows.
2. If any interference occurs on your screen while you modulating your PC or OSD. It is normal.
3. To have Best quality present on the PC, remember to upgrade your video card Driver. We strongly
recommend you to choose a Mode listed in the table.
4. The other Modes may not be supported that are not list on the table above
5. You may use the power management on your computer. It’s good for last service life of the product.11
Main menu clock adjust
Main menu OSD Duration adjust
Main menu clock adjust
Main menu OSD Duration adjust
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