Operating Instruction For Camera Test Box

a. Connect the power source. Before using, please connect the correct power source with light box. The timer will display the using time, and imply plug-in.

b. Press ON/OFF key, timers display the total usage time of this light box.

c. Press the number "1", "2" or "3" key on the panel, light box will switch on the corresponding light tubes in turn. If press key "4", it will display F light source. The screen will display the using time of this tubes of the current light source.

d. If you need two or more light sources at the same time, please press two or more keys.

e. Adjustable switch is installed in the front of the light box, lined "1" "2" "3" key controlled tubes. It's setting according the international standard testing parameter when manufactured. If necessary, it can be adjusted by rotated switch key.

f. After check, press ON/OFF key power off.

g. When replacing the tube, it's required to reset the using time. Detailed steps: turn on the replacement light, and use a small screwdriver to the centre of CLR hole, and press the key to clear the time to zero.