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TM-150AK User’s Manual
7. Appendices
Troubleshooting
Warning : Please do not open the TM-150AK, because it may cause electric shock. Also, TOPHEAD’s
warranty program can not support the damages, which are caused by such reasons. When problems
persist in spite of trying the following troubleshooting advice, please contact the Service Center listed
on the back of this manual.
Problems and Check points :
No image appears on the screen.
∙
Check if the display is in power saving mode.
∙
Check if the display is switched on and the power cable is correctly connected.
∙
If the power LED is red color, check if the signal cable is securely connected.
Also, make sure the pins of connectors are not crooked or broken.
Image is unstable (flicker, interference, noise, etc.,)
∙
Check if signal cable is secured.
∙
Check if the frame frequency of video signal is lower than 75Hz. This monitor can not run over
75Hz. In this case, please change the settings of control panel of Windows to lower than 75 Hz.
∙
You can adjust screen position, clock and clock phase by auto configuration or manually.
(Horizontal Position, Vertical Position, Clock and Phase)
8. Specification
LCD Technologies
∙
Active matrix color TFT LCD.
∙
15.0" (381mm), 6.4”(162mm) diagonal size
∙
15.0” : 1024 x 768 , 6.4” : 640x 480 addressable pixels.
∙
15.0” : 0.297(H)mm x 0.297(W)mm, 6.4” : 0.204(H)mm x 0.204(W)mm pixel pitch.
∙
15.0” :
250cd/m2,
6.4” :
150cd/m2
Typical brightness
∙
15.0” : 4 CCFLs, 6.4” : 1CCFL
∙
15.0” : 300:1, 6.4” : 250:1 Typical contrast ratio.
Display Resolution
∙
15.0” : 1024 horiz. By 768 vert. Pixels
∙
6.4” : 640 horiz. By 480 vert. Pixels
Active Display area(H X V)
∙
15.0” 11.97" x 8.98" (304.13mm x 228.1mm)
∙
6.4” : 5.14" x 3.85" (130.56mm x 97.92mm)
Displayable color
∙
262,144 colors
Horizontal Scan
∙
15.0” : 30KHz to 80KHz
∙
6.4” : 30KHz to 37.9KHz
Frame Frequency (Refresh rate)
