Epson LC-7211 Especificaciones descargar pdf (Pagina 35)

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1. Adjustment of Gap Between Print Head and Platen

(1) Remove the front case unit ,rear angle and ribbon holder [1] according to the procedures described in chapter 4.

(Fig. 3-1)

(2) Install rear angle [2].

(3) Set adjusting lever [3] to the second position from the bottom. (Fig. 3-1)

(4) Position the center of the carriage unit [4] 55 mm from the left end of the platen assy [5]. (Fig. 3-2)

(5) Measure the gap between platen [5] and head [6] using a gauge [7] . (Fig. 3-3)

(6) Use adjusting bushing L [8] to adjust the gap to between 0.34 and 0.40 mm. (Fig. 3-4)

(7) Position the center of the carriage unit [4] 55 mm from the right end of the platen assy [5], then measure the gap

and adjust it in the same way.

(8) Repeat steps (4) to (6) to measuring the gap and readjusting as necessary.

(9) Remove the rear angle [2].

(10) Install the ribbon holder [1], rear angle [2] and front case.

gap

+–

( L )

gap

–+

( R )

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[

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[

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[

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55mm 55mm

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Fig. 3-1 Mechanism Fig. 3-2 Positioning the carriage unit

Fig. 3-3 Gap measurement Fig. 3-4 Adjusting bushing

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Epson LC-7211 Especificaciones Pagina 35