| 摘要 |
PROBLEM TO BE SOLVED: To visually confirm a position of one-touch keys of a touch panel in an electronic charge balance. SOLUTION: A ruled line is displayed in a position for setting a part between one-touch key and one-touch key of a one-touch key part 7 displayed on the touch panel 27 of a liquid crystal image screen 12 arranged on the electronic charge balance 11.
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