欧洲杯网址-欧洲杯线上买球 > services&support > faq
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more manual: cs26 brochure click:946
faq|4. laser comes on, but the scanner does not decode.|mindeo-欧洲杯网址
2011-04-15 22:01:36 click:24868
a. bar code symbol is unreadable.
b. scanner is not programmed for the correct bar code type.
c. distance between scanner and bar code is incorrect.