AOC E2237fw User Manual

 
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Troubleshoot 
 
Problem & Question  
Possible Solutions 
 
 
Power LED Is Not ON  
Make sure the power button is ON and the Power Cord is properly connected 
to a grounded power outlet and to the monitor.   
 
 
 
 
 
 
 
 
 
 
No images on the screen  
Is the power cord connected properly? 
Check the power cord connection and power supply. 
Is the cable connected correctly? 
(Connected using the D-sub cable) 
Check the DB-15 cable connection.    
(Connected using the DVI cable) 
Check the DVI...

 
 52
 
 
 
 
Monitor Is Stuck In Active 
Off-Mode 
 
The Computer Power Switch should be in the ON position.   
The Computer Video Card should be snugly fitted in its slot.   
Make sure the monitor's video cable is properly connected to the computer. 
Inspect the monitor's video cable and make sure no pin is bent.   
Make sure your computer is operational by hitting the CAPS LOCK key on 
the keyboard while observing the CAPS 
LOCK LED. The LED should either 
turn ON or OFF after hitting the...

 
 53
Specification 
General Specification 
LCD Panel   
Model number   e2237Fwh 
Driving system   TFT Color LED   
Viewable Image Size 54.7 cm 
Pixel pitch   0.248(H)x0.248(V)mm  
Video  R, G, B Analog lnterface & Digital Interface 
Separate Sync.   H/V TTL 
Display Color   16.7M Colors   
Dot Clock   170 MHz   
Resolution  
Horizontal scan range   30 kHz - 80 kHz 
Horizontal scan 
Size(Maximum)  476.64mm 
Vertical scan range   55 Hz - 75 Hz   
Vertical scan 
Size(Maximum)  268.11mm 
Optimal preset...

 
 54
Preset Display Modes 
 
Standard  Resolution H. Frequency (kHz) V. Frequency (kHz) 
VGA 640x480@60Hz 31.469 59.94 
 640x480@72Hz 37.861 72.809 
 640x480@75Hz 37.5 75 
SVGA 800x600@56Hz 35.156 56.25 
 800x600@60Hz 37.879 60.317 
 800x600@72Hz 48.077 72.188 
 800x600@75Hz 46.875 75 
XGA 1024x768@60Hz 48.363 60.004 
 1024x768@70Hz 56.476 70.069 
 1024x768@72Hz 57.669 71.996 
 1024x768@75Hz 60.023 75.029 
SXGA 1280x1024@60Hz 63.981 60.02 
 1280x1024@70Hz 74.882 69.853 
 1280x1024@72Hz 63.981 60.02...

 
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Pin Assignments 
 
 
 
Pin Number 15-Pin Side of the Signal Cable 
1 Video-Red 
2 Video-Green 
3 Video-Blue 
4 N.C. 
5 Detect Cable 
6 GND-R 
7 GND-G 
8 GND-B 
9 +5V 
10 Ground 
11  N.C. 
12 DDC-Serial data 
13 H-sync 
14 V- s yn c  
15 DDC-Serial clock 
 
 

 
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Pin No. Signal Name Pin No. Signal Name Pin No. Signal Name 
1 TMDS Data 2- 9 TMDS Data 1- 17 TMDS Data 0- 
2 TMDS Data 2+ 10 TMDS Data 1+ 18 TMDS Data 0+ 
3 TMDS Data 2/4 Shield 11  TMDS Data 1/3 Shield 19 TMDS Data 0/5 Shield
4 TMDS Data 4- 12 TMDS Data 3- 20 TMDS Data 5- 
5 TMDS Data 4+ 13 TMDS Data 3+ 21 TMDS Data 5+ 
6 DDC Clock 14 +5V Power 22 TMDS Clock Shield 
7 DDC Data 15 Ground(for+5V) 23 TMDS Clock + 
8 N.C. 16 Hot Plug Detect 24 TMDS Clock - 
 

 
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Plug and Play 
Plug & Play DDC2B Feature 
 
This monitor is equipped with VESA DDC2B capabilities according to the VESA DDC STANDARD. It allows the 
monitor to inform the host system of its identity and, depending on the level of DDC used, communicate additional 
information about its display capabilities. 
 
The DDC2B is a bi-directional data channel based on the  I2C protocol. The host can request EDID information over 
the DDC2B channel.
 

 
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Regulation 
FCC Notice 
 
FCC Class B Radio Frequency Interference Statement WARNING: (FOR FCC CERTIFIED MODELS) 
 
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to 
Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference 
in a residential installation. This equipment generates, us es and can radiate radio frequency energy, and if not 
installed and used in accordance with...

 
 59
WEEE Declaration 
Disposal of Waste Equipment by Users in Private Household in the European Union.   
 
 
This symbol on the product or on its packaging indicates t hat this product must not be disposed of with your other 
household waste.Instead, it is your responsibility to dis pose of your waste equipment by handing it over to a 
designated collection point for the recycling of waste electrical and electronic equipment.The separate collection 
and recycling of your waste equipment at the time...

 
 
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EPEAT Declaration 
 
EPEAT is a system to help purchasers in the public an d private sectors evaluate, compare and select desktop 
computers, notebooks and monitors based on their environmental attributes . EPEAT also provides a clear and 
consistent set of performance criteria  for the design of products, and provides an opportunity for manufacturers to 
secure market recognition for efforts to reduce the environmental impact of its products.   
 
 
AOC believes in protecting the environment....