PYLE Audio PP-5200 - Manual (Page 13)

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The header is printed in text mode and the rest part of this
slip is printed in page mode. If FEED button is pressed at this
moment, a font table will be printed in text mode again. To exit
the test printing, please turn the printer off and on again.
C. SPECIAL ADJUSTMENTS
1. Paper near end sensor
The near end
sensor for paper roll
in the printer is able
to have the printer
work with paper rolls
of several bobbin
sizes. Please refer to
the picture at right for
one side of the paper roll compartment that there are a plastic
thumb wheel for bobbin size adjustment and a sensor block in the
wall. Turn the thumb wheel to adjust the proper position of sensor
block. For desktop application, the sensor block should be above
the bobbin seating on the 2 support rollers on bottom of paper
compartment when paper near end. For wall mount application,
the sensor block should be under the bobbin supported through a
shaft held on paper compartment wall. The acceptable paper roll
bobbin outer diameter is between 18 and 24 mm.
2. Paper roll placement
When the paper
roll to put (back) in is
already nearly used up,
the paper roll must be
placed without tilt so
as not to obstruct
Bobbin I.D.
Bobbin O.D.
Thermal
Paper
Surface
Sensor Block
Sensor Position Adjust
Support Roller
Paper Roll Shaft Hold