1. Place the printed sulphate paper face up on the clean exposed glass
2. Cut out the exposure film of appropriate size and cover the sulfate paper
3. Place the appropriate size of the light sensitive pad on the exposure film, in the right position
4. Lightly close the upper cover of the machine and tighten the fastener
5. Turn on the power, turn the exposure knob to the required parameters, turn on the power switch, and then press the trigger switch, the machine will automatically expose.
6. When the exposure is completed, the photosensitive pad can be removed.
7. Oil.

1 minute computer typesetting.

Print for 10 seconds after typesetting.

Light sensitive machine exposure for 5 seconds. (ae)

Copy the following link to the browser to play video:http://v.youku.com/v_show/id_XNDU1MzkzOTEy.html