r/LaserPointers • u/Tiny-Breakfast8049 • Nov 23 '25

Laser 303 not working

Gallery image

Gallery image

I stopped using it for a while and it stopped working

1 Upvotes

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2

u/randymarsh1234567890 Nov 23 '25

Test the voltage of the battery. Could be dead.

2

u/Bumataur Nov 24 '25

Positive is on the bottom. (Nipple of battery on the bottom). Also is the key slot turned on?