AT&T 6300 Service Manual page 175

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INSTALLATIONS

If monochrome shades are not correct:

• Adjust the contrast and/or brightness controls on the

If monitor does not display all colors or all monochrome shades:

• Make sure the monitor is plugged into the DEB. The

enhanced features are available only through the DEB

If an error message appears when SETUP.BAS is run:

• Reboot the system and try again. If the error

problem is one of the following:

a. The wrong version of GWBASIC is being used, reinstall

the new version. See "DEB Software Installation."

b. The DEDRIVER.DEV has not been loaded correctly.

See "DEB Software Installation."

c. The CONFIG.SYS file has not been edited; or with disk

system, the wrong pathname in the CONFIG.SYS file

has been specified. See "DEB Software Installation."

If the problem persists, there is a toll-free hotline to call

(1-800-922-0354).