USER
MANU
AL
L28TN4K
28" 4K Ultra HD Monitor
Page 1: ...USER MANUAL L28TN4K 28 4K Ultra HD Monitor...
Page 2: ...TABLE OF CONTENTS 1 Getting Started 2 Control Panel Back Panel 3 On Screen Display 4 Technical Specs 5 Care Maintenance 6 Troubleshooting 7 Safety Info FCC warning...
Page 3: ...1 GETTING STARTED Package includes AC Power cord HDMI cable DisplayPort cable Quick start guide AC Power Cord HDMI Cable DisplayPort Cable...
Page 4: ...GETTING STARTED Installation 1 Slide on Cable Holder and rotate arm 2 Screw on base 3 Connect Video Cable Connect Power Cord 4 Power on Computer and Monitor...
Page 5: ...GETTING STARTED Height Adjustment Swivel Tilt Pivot...
Page 6: ...CONTROL PANEL BACK PANEL Control Panel Back Panel 2 Audio Out Audio In USB Charge Only Scroll Up Increase Select Power On Off Scroll Down Decrease OSD Menu Exit Power Cable VGA DisplayPort HDMI 1 2...
Page 7: ...ge Picture Format To select the video mode from Wide Screen or 4 3 Brightness To adjust the luminance of the video increase brightness decrease brightness Contrast To adjust the foreground white level...
Page 8: ...picture PiP PbP Mode Toggle to enable disable PiP PbP function Sub Win1 Input To select input source for sub screen PiP Size To adjust sub screen window size Small 720 x 480 Middle 1280 x 720 Large 1...
Page 9: ...ividual adjustments for red R green G blue B 1 Press button 2 to select the desired color 2 Press or button to adjust selected color Blue Light Reducer Turn on off BLR mode If BLR mode is ON Blue Ligh...
Page 10: ...creen V Position To adjust the vertical position of the screen Phase To adjust delay time of phase in order to reduce the noise of picture Clock To adjust clock frequency in order to get optimized hor...
Page 11: ...Off Mode 0 5 W Displayable Resolution UHD 3840 x 2160 60Hz Vertical Frequency 60Hz max Pixel Dimension 0 16 x 0 16 mm LCD Display Color 1 073 G Tilt 5 23 2 Active Display Area 620 93 mm x 341 28 mm T...
Page 12: ...away from magnets motors transformers speakers and TV sets Safety Tips If smoke abnormal noise or odor came out from your monitor caution you should remove the power cord immediately and call your ser...
Page 13: ...ll signal cables are installed Power on but no screen image Make sure the video cable supplied with the monitor is tightly secured to the video output port on back of the computer If not tightly secur...
Page 14: ...d to meet the emission level limits According to WEEE regulation this monitor can t be handled as normal trash in Europe when it is out of usage Please refer to the recycle information from our websit...
