(Mounted on the film, the motor will film all the way out, one by one, and then rewind the cassette when taking pictures) based on the analysis of the working principle of the camera, rewind the film should be the action in question. After careful observation, rewind failure to turn square foot mouth partially worn, stuck so vain cartridge roll axis, resulting in the motor can not rewind the film cartridge, the control signal confusion, the camera does not work properly. Repair rewind foot switch, a small pad on the transfer sheet casters square mouth, so that the foot can move the switch up and down, but also to be transferred casters stuck troubleshooting.8Y2service manual download site