HIS HIS-ML12 C Series, User Manual

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11
Troubleshooting
Blank Screen After installing the power adapter and connecting I/O cable to a PC,
the monitor displays a blank screen.
•
Press the power button and check to see if the power LED is lit.
•
If the LED turns green, make sure the PC is powered on.
Make sure all cables are connected.
•
If the LED turns orange, check to see if the PC is in the power
saving mode by pressing any keys on the keyboard.
Rolling Screen
•
Change PC display resolution to 800x600 at 60hz.
•
Unplug the power adapter to monitor, then plug it in again.
•
Press monitor power button again.
•
Reset the monitor to the original factory setting.
•
Activate the “Auto Adjust” function in the OSD menu.
Unstable Screen
•
Activate the “Auto Adjust” function in the OSD menu.
•
Make sure the PC display resolution is not set greater than
800x600 at 75hz.
•
Make sure the PC display resolution matches one of the facto-
ry preset timings in this manual.
•
Change the PC display resolution to 800x600 at 60hz.
•
Reset the monitor to the factory setting.
Screen is not perfect
•
Activate the “Auto Adjust” function in the OSD menu.
•
Make sure the PC display resolution matches one the factory
preset timings shown in this manual.
•
Recall factory setting. Refer to panel controls and OSD func-
tions in this manual.
•
Fine tune the picture by performing the following adjustments
in this order – pitch, phase, and position. Refer to OSD func-
tions in this manual.