Microtek ScanMaker 6400XL Reference Manual page 143

3. Click on the Load button to select the matched monitor ICC profile.
Note: Use a duplicate copy instead of the original profile to calibrate your
monitor because Adobe Gamma utility will overwrite the original profile contents
with Adobe profile contents when it is saved (as it does not allow user to save as
another profile). The original profile (e.g. Kodak's ICC profiles used in
ScanWizard Pro) which may contain some proprietary profile information that
benefits the original CMM to reproduce more accurate color. Therefore, we highly
recommend to duplicate a copy of the profile in C:\Windows\System\Color folder
that you're going to use for calibrating your monitor.
In the following example, select "Copy of P22G18M7.ICM*" — a duplicate
of P22G18M7.ICM" which represents "Generic P22 1.8 Gamma" monitor.
*The file "Copy of P22G18M7.ICM" is generated by first select
P22G18M7.ICM from this dialog box. Press Ctrl+C to copy, then press
Ctrl+V to paste.
Photoshop 5.0 Color Settings D-3