Message: "Internal Serial Number  does not match filename Serial Number [C:\Multifocal\PSG###.CAL]"
Explanation: Stimulator serial number is not entered into the calibration file.
Action: Open Windows Start > Computer > C:\Multifocal > search for .CAL file > Open as text .TXT file > Check Serial Number > Change 1 to accurate ### > Close > Save.
Tip 1: Stimulator Serial Number is denoted on the stimulator decal.
Tip 2: Once complete with entering S/N in text mode, make sure file is saved in C:\Multifocal as a .CAL file.
Tip 3: Check that IO Card is enabled in Configure System, Hardware, Console.
.CAL is a file extension used specifically for calibration files.
Calibration file ensures stimulator is firing accurate increments of light.
Serial Number denotes the identity of a product in series.