1. Max screen frame size: 25 X 28 inch (71x64 cm external diameter)

2. With 12 LED ultraviolet lights

3. Equipped with 8mm tempered glass , keep safety when it was broken.

4. Timer will turn off the light automatically according to the setting. This setting can be kept and repeatedly used unless you change the exposure time.

5. Send

2 black sponge covers on the plate to get a better exposure result.

Count range: 1 second--- 99 hours 59 minutes and 59 seconds

Working temperature: - 10 ℃ ---- 40 ℃

Different brand emulsion will need variety exposing time, operator need to test with 
this machine and set  the best exposure time.

Countdown Timer Using Method

1. Before using, please press the "C" button to reset, it will display 00:00 00 
and flash.

2. Press the "hour" "minute" and "second" button separately to set the countdown 
time, then the screen shows "ON"

3. Press the "start/restart" button to start work.　

For example: you need to set the exposure time to be 5 minutes 30 seconds:

1. Press the "C" button to remove the original setting;

2. Press the "minute" button to set to be "5"; press the "seconds" button to set to be "30"; then press the "start/restart" button to start the machine, and the light is on.

3. After 5 minutes 30 seconds, the light will be turned off automatically.

If this setting does not need to be changed, it will be saved automatically. When the machine starts again, the timer will start again from 5 minutes and 30 seconds.