Apple QuickTake 150 (for Windows) - Manual (Page 31)

3 Plug the other end of the cable into the serial port on the camera.
4 Turn on the camera (open the lens cover).
When the camera is connected and turned on, an animated rectangle appears
on the camera’s control panel display.
IMPORTANT It is recommended that you use the AC Adapter or the QuickTake
Battery Booster Pack whenever your QuickTake camera is connected to the
computer.
The edge of the
rectangle moves.
Press the cover in and slide it open. Serial port
23 Using the Camera With Your Computer