The timer has a function of automatic memory, once you set done it will keep the same time no matter how many times open and off. This machine attach with 2 pcs foam-rubber cushion. 7.8 x 11.8 x 2.4 inch (20306 cm).11.8x 15.7x2.4 inch (30406 cm). They are used to press the film more closely to the light and improve exposing quantity. Backup accessories: 1 pc uv tube and 1 pc ballast. Different brand emulsion have different exposing time, operator need to test in this machine and confirm the best exposing time.
Before using, please press the "C" button to reset, it will display 00:00 00 and flash. Press the "hour" "minute" and "second" button separately to set the countdown time, then the screen shows "ON". Press the "start/pause" button to start work.
For example: need to set the expose time 5 minutes 30 seconds. Firstly, press "C" button to remove the original set ; then press "minute" set to"5"; press "seconds" set to "30"; Then press "start/pause" to start work, lamp on. After five minute 30 seconds , lamp will turn off automatically.
If this setting do not need to be changed, it will be automatically saved. When the machine start again, countdown timer is still 5 minutes and 30 seconds.
Count range: 1 SEC --- 99 hours 59 minutes and 59 seconds. Working temperature: - 25 c --- 65 c. 1 set of 21"x25" Screen Printing UV Exposure Unit (006841).
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Usually you will wait 5-7 days after checkout for it to clear. The item "21 x 25 Screen Printing Exposure Unit Silk Screen Printing Machine UV Light" is in sale since Monday, November 27, 2017.This item is in the category "Business & Industrial\Printing & Graphic Arts\Screen & Specialty Printing\Screen Printing". The seller is "wezha-84" and is located in Rancho Cucamonga, California. This item can be shipped to United States.