Asus Ml228h User Guide

2-1
ASUS LED Monitor ML228H Series
2.1 Adjusting the monitor
• Hold both right and left front frames to prevent the monitor from falling when you 
change its angle.
•
 You can adjust the monitor’s angle from -5° to 20° and allow 20° swivel 
adjustment from either left or right.
20º20º
0º
 -5º ~ 20º
  

Chapter 3: General Instruction
3-1
3.1 OSD (On-Screen Display) menu  
3.1.1 How to reconfigure
1. Press the MENU button to 
activate the OSD menu
2. Press        and        to 
navigate through the func-
tions. Highlight and activate 
the desired function by 
pressing the MENU button. 
If the function selected has a 
sub-menu, press        and 
       again to navigate 
through the sub-menu functions. Highlight and activate the desired sub-menu 
function by pressing the MENU button.
3. Press        and...

ASUS LED Monitor ML228H Series3-2
2. Color
Select the image color you like  from this function. 
•
 Brightness: The adjust
ing range is from 0 to 
100. The 
 button is 
also a hotkey to activate 
this function.
•  Contrast: The adjusting 
range is from 0 to 100.
• Color Temp.: contains 
five color modes 
including Cool, 
Normal, Warm, sRGB, and User mode.  
•
 Smart View: The versatile viewing positions with Smart View Technology. 
In the User mode, colors of R (Red), G (Green), and B (Bluee) are user-...

Chapter 3: General Instruction
3-3
4. Input Select
In this function, you could 
only select VGA and 
HDMI input source.
5.
 System Setup
Allow you to adjust the system.
•
  Splendid Demo Mode: Activate the demo mode for the Splendid function.
• ECO Mode: Power-saving mode.
• OSD Setup: Adjusts the horizontal postition (H-Position), vertical position (V-
Position), OSD Timeout, DDD/CI, and Transparency of the OSD screen.
• Language: Selects OSD language. The selections are English, French, 
German,...

ASUS LED Monitor ML228H Series3-4
3.2 Specifications summary
ModelML228H
Panel Size
21.5"W(54.6cm)
Max.Resolution
Full HD1920x1080
Brightness (Typ.)
250cd/m
2 
Contrast Ratio (Typ.)
1000:1
ASUS Smart Contrast Ratio
10000000:1
Viewing Angle (H/V),CR≥10
170°(H)/160°(V)
Color Saturation (NTSC)
72%
Display Colors
16.7M
Response Time 
2 ms(GTG)
HDMI Input 
Yes
DVI Input 
-
VGA(D-Sub) Input 
Yes
HDMI Audio-out 
Yes
Power
 
ON
 

Chapter 3: General Instruction
3-5
3.3 Troubleshooting (FAQ)
Problem Possible Solution
Power LED is not ON •
 Press the        button to check if the monitor is in 
the ON mode. 
•
 Check if the power cord is properly connected to 
the monitor and the power outlet. 
The power LED lights amber
and there is no screen image  •
 Check if the monitor and the computer are in the 
ON mode. 
•
 Make sure the signal cable is properly connected  
the monitor and the computer. 
•
 Inspect the signal cable and make...

ASUS LED Monitor ML228H Series3-6
3.4 Supported operating modes
ResolutionRefresh RateHorizontal Frequency 
640x480 60Hz31.489kHz
640x480 67Hz35kHz
640x480 72Hz37.881kHz
640x480 75Hz37.5kHz
640x350 70Hz31.469kHz
720x400 70Hz31.469kHz
800x600 56Hz35.156kHz
800x600 60Hz37.879kHz
800x600 72Hz48.077kHz
800x600 75Hz46.875kHz
832x624 75Hz49.725kHz
848x480 60Hz31.02kHz
1024x768 60Hz48.363kHz
1024x768 70Hz56.476kHz
1024x768 75Hz60.023kHz
1024x768 75Hz67.023kHz
1152x864 75Hz67.5kHz
1280x720 60Hz44.444/44.772kHz...

Chapter 3: General Instruction
3-7
IBM MODES 
Mode   Resolution H(KHz) V(Hz) Pixel(MHz) 
DOS 640x350
31.469 7025.175
720x400 31.469 7028.322
MAC MODES 
Mode   Resolution H(KHz) V(Hz) Pixel(MHz) 
VGA 640x480 35  6730.24
SVGA 832x624 49.725 7557.2832
* Modes not listed in the above tables may not be supported. For optimal resolution, we  recommend that you choose a mode listed in the above tables.