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プリンターアクセサリー Epson RC170のPDF マニュアルをオンラインで閲覧またはダウンロードできます。Epson RC170 44 ページ。 Epson rc170 printer operator panel
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6. Maintenance and Inspection
6. Maintenance and Inspection
6.1 Contrast Adjustment
(1) Touch the right top and the left top of the screen to display the contrast adjustment screen.
(2) Touch the contrast part of the screen to select the contrast from eight levels.
(3) Touch the other part of the screen to finish the contrast adjustment.
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OP1 Rev.1a