Troubleshooting Guide - Ikegami LCM-191 Instruction Manual

17”/19” lcd video monitor
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D-SUB CONNECTOR PIN ASSIGMENTS
PIN ASSIGNMEN
Pin No.
Pin Name
1
RED VIDEO
2
GREEN VIDEO
3
BLUE VIDEO
4
GROUND
5
GROUND
6
RED GROUND
7
GREEN GROUND
8
BLUE GROUND

TROUBLESHOOTING GUIDE

Troubleshooting
No picture
The screen is too light or to dark
The screen size will not fit for the PC input
Strange colors using the PC input
Pin No.
Pin Name
9
NC
10
SIGNAL CABLE DETECT
11
GROUND
12
SDA (for DDC)
13
H-SYNC
14
V-SYNC
15
SCL (for DDC)
Troubleshooting Tip
1. Make sure if the power supply is connected property.
2. Turn on the power.
3. Select the input signal right for the connected port.
Adjust the BRIGHTNESS
Press the AUTO button among buttons in the front.
(It is used only in the PC signal)
In the FUNCTION menu of the OSD menu,
perform AUTO-ADJUST.
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Lcm-171

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