Inquiry of X-ray exposure hand switch L03

The Newheek X-ray exposure hand switch includes a hand switch, a 2-speed hand switch and a 3-speed hand switch. The first gear x ray exposure hand switch includes L05 and L06, and the second gear hand switch includes L01, L02 and L04. The most functioning L03 belongs to the 3-speed hand brake, one file is ready for exposure, and the second file is exposed. The function of the third file can be customized according to your needs.
Mr. F, a customer from Spain, asked us about X-ray exposure hand switch L03:

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Brief introduction of Newheek X-ray exposure hand switch L03:
Hand Switch on-off Inspection
(1) Check the housing installation whether loose;
(2) Check the switch on-off, to see the wire core color whether correct;
(3) Check the buttons whether push normally;
(4) After inspection, then start next assembly procedure.
Inspection tool: multimeter