Operating Instructions

23
GB
Picture is fuzzy. • Adjust the contrast and brightness (page 13, 14).
• Adjusting the sharpness (page 15).
• Adjust the pitch and phase (analog RGB signal only) (page 16).
xProblem caused by a connected computer or other equipment, and not
caused by the monitor
• Set the resolution to 1280 × 1024 on your computer.
Picture is ghosting. • Eliminate the use of video cable extensions and/or video switch boxes.
• Check that all plugs are firmly seated in their sockets.
Picture is not centered or sized
properly (analog RGB signal only).
• Adjust the pitch and phase (page 16).
• Adjust the picture position (page 17). Note that some video modes do not fill the screen to
the edges.
Picture is too small. xProblem caused by a connected computer or other equipment, and not
caused by the monitor
• Set the resolution to 1280 × 1024 on your computer.
Picture is dark. • Adjust the backlight (page 13).
• Adjust the brightness (page 14).
• Adjust the gamma on the GAMMA menu (page 14).
• It takes a few minutes for the display to become bright after turning on the monitor.
• When the mode is set to AUTO, the display brightness may become dark in low
ambient light (page 13, 20).
Wavy or elliptical pattern (moire)
is visible.
• Adjust the pitch and phase (analog RGB signal only) (page 16).
Color is not uniform. • Adjust the pitch and phase (analog RGB signal only) (page 16).
White does not look white. • Adjust the color temperature (page 14).
Monitor buttons do not operate
( appears on the screen).
• If “MENU LOCK” is set to “ON,” set it to “OFF” (page 18).
Resolution displayed on the menu
screen is incorrect.
• Depending on the graphics board setting, the resolution displayed on the menu screen may
not coincide with the one set on the computer.
Symptom Check these items
(continued)