Epson PhotoPC600 User Manual page 124

The "pictures remaining" number on the display panel
doesn't decrease after you take a picture.
Your camera is operating correctly. The total number of
pictures you can store depends on your pictures'
content. So the number doesn't always change,
especially when you're using standard image quality.
You get an error message when you try to transfer your
pictures to the computer.
Make sure the cable is connected correctly as described
in Chapter 4.
Make sure your camera is turned on and the batteries
have enough power.
Check the serial port settings in your Image Expert or
EPSON Photo!2 software. You may need to change the
Port and Speed serial connection settings to Auto.
Make sure the port to which your camera is connected is
properly configured and that the Base I/O port address
and the Interrupt Request Number (IRQ) assigned to
the port are not in conflict with any other devices.
11-4 Maintenance and Troubleshooting
Check the port setting in your Windows Control panel.
You may need to set your port to a faster speed, lower
the FIFO buffer size (advanced serial port
configuration), or adjust the speed in your software. See
Chapter 8 for more information.
If you're using a Macintosh and the camera is sharing a
serial port with another device, make sure AppleTalk is
turned off.
Make sure you don't have both Image Expert and
EPSON Photo!2 open at the same time.
You get an error message when you're using your
PhotoPC 600 software with the camera connected to your
computer.
Make sure the cable is connected correctly as described
in Chapter 4.
Make sure your camera is turned on and the batteries
have enough power.