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alex24Aug 14, 2025
Why is the ERROR lamp on my Oki Pos equipment lit and it's not working?
- RryanmilesAug 14, 2025
The ERROR lamp might light up and the Oki Pos equipment might fail to work due to several reasons. First, the printer could be out of paper, so make sure to set the paper. Second, the top cover may not be completely closed; ensure it is. Finally, the thermal head could be excessively hot, in which case you should wait for it to cool down.