| 摘要 |
PROBLEM TO BE SOLVED: To provide a printer dedicated for printing two sheets of receipt and journal at low cost. SOLUTION: Plural positioning slits 2a and 2b for determining the set position of respective paper rolls for journal and receipt are formed on a case 2 of an ECR 1 and a partition plate 12 and a sensor attaching plate 13 are attachably and detachably fitted to these positioning slits 2a and 2b corresponding to the paper width of the respective set paper rolls for journal and receipt. Besides, light emitting elements 10a-10e are attached corresponding to the respective forming positions of these positioning slits 2a and 2b.
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