Filter Correction and DAC Values
Your PCR II Plus is preset with a unique set of color filter correction
and digital to analog converter (DAC) values.
• Filter correction values adjust the brightness and contrast settings
to compensate for variations in each filter (red, blue, and green).
• DAC values are used by the PCR II Plus operating software.
The filter correction and DAC values are stored in the film recorder's
memory. The unique set of values for your PCR II Plus are recorded on
a label on the back panel. See Figure 1.3.
Figure 1.3. The color filter correction and DAC values are recorded
on a label on the PCR II Plus back panel.
A battery failure could cause the color filter correction and DAC values
to be lost from memory. Procedures to restore filter correction values
are described in the sections Resetting Filter Correction Values in
chapter 7.
1-10 • PCR II Plus User Guide