Factory Preset Display Modes; Troubleshooting - Hitachi CM630ET User Manual

11. FACTORY PRESET DISPLAY MODES
The following are factory preset modes :
4
Mode name
Resolution
Frequency (H t V)
CM620ET CM630ET
Standard VGA 640 X 480
31.47 kHz 159.9
Hz
4
./
9
~
VESA timing 640 X 400
37.86 kHz 185.1
Hz
d
—
—
VESA
timing
1024 X 768
56.48
kHz 170.1
HZ
d
—
VESA timing
1024 X 768
60.02 kHz 175.0
Hz
d d
VESA timing
1280 X 1024
63.98
kHz 160.0
I-fz
d
—
VESA timing
1024 X 768
68.68 kHz 185.0
HZ
d d
VESA timing
640 X 480
43.27 kHz 185.0
Hz –
d
VESA timing
800 X 600
53.67 kHz 185.1
HZ –
d
VESA timing
1280 X 1024
79.98 kHz 175.0
iiz –
d
VESA timing
1280 X 960
85.94 kHz 185.0
HZ –
d
12. TROUBLE SHOOTING
If there is no picture on the screen, check the following:
1. Is the monitor power on ?
If YES, go to the next question.
If NO, turn the power on.
2. Is your computer switch on ?
If YES, go to the next question.
If NO, turn on the computer on.
3. IS the monitor signal cable connected to the computer's video card
"D-SUB" connector ?
If YES, go to the nexl question.
If NO, connect the signal cable.
4. Is the power cable fully connected ?
If YES, contact the dealer unit was purchased from.
If NO, attach cable securely.