Anser U2 SMART - Encoder Setting Problem; Photocell Setting Problem

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The following is the recommended troubleshooting procedure when the user encounters a
fault on the printing. When abnormal printing occurs in the printer, you can follow the steps
below to perform simple troubleshooting. If the user cannot solve the problem according to
procedure, please contact distributor or the manufacturer for technical support.
9.1 Encoder
9.2 Photocell