Power Supply; Floppy Drive - Hectronic H6052 Hardware Reference Manual

The picture seems to be constantly moving.
1. The monitor has lost its vertical sync. Adjust the monitor's vertical sync.
2. Move away any objects, such as another monitor or fan, that may be creating a
magnetic field around the display.
3. Make sure your video card's output frequencies are supported by this monitor.
The screen seems to be constantly wavering.
1. If the monitor is close to another monitor, the adjacent monitor may need to be turned
off. Fluorescent lights adjacent to the monitor may also cause screen wavering.

Power Supply

If the display screen remains dark after the system is turned on:
1. Make sure that the monitor's power switch is on.
2. Check that one end of the monitor's power cord is properly attached to the monitor
and the other end is plugged into a working AC outlet. If necessary, try another outlet.
3. Check that the video input cable is properly attached to the monitor and the system's
display adapter.
4. Adjust the brightness of the display by turning the monitor's brightness control knob.

Floppy Drive

The computer cannot access the floppy drive.
1. The floppy diskette may not be formatted. Format the diskette and try again.
2. The diskette may be write-protected. Use a diskette that is not write-protected.
3. You may be writing to the wrong drive. Check the path statement to make sure you
are writing to the targeted drive.
4. There is not enough space left on the diskette. Use another diskette with adequate
storage space.
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