Epson LQ-2550 Technical Manual page 39

FONT Switch
Pressing this switch selects a font, and holding the switch for more than 1.0 second cycles through
the fonts sequentially. The LCD displays the currently selected font.
PITCH Switch
Pressing this switch selects the character pitch, and holding the switch for more than 1.0 second cycles
through the character pitches sequentially. The LCD displays the currently selected character pitch.
CONDENSED Switch
Pressing this switch selects normal or condensed printing.
CONDENSED LED (Green) Lights when condensed mode is selected.
PAPER SELECT Switch
Selects the paper. Each time this switch is pressed, the paper handling method changes in the following
order: TRACTOR, FRICTION, CSF BIN 1, CSF BIN2. Each LED and the LCD displays the currently selected
paper handling.
LED (Green)
TRACTOR
FRICTION LED (Green) Lights
OFF
TEAR Switch
Advance the paper to the tear-off position. This switch is only effective for the tractor feed (Refer to
Section 1.8.1.2.).
TEAR OFF LED (Orange) Lights when the tear-off function is enabled.
MICRO FEED Switch
Selects or cancels the micro adjustment function. When this function is enabled, the LED on this switch
V A
and the and
backward and the FORM FEED switch is used to feed the paper forward. Paper feed performed in this
micro feed mode does not affect the page position control. This function is also used to adjust the paper
loading position and to adjust the paper to meet the tear-off edge (Refer to Section 1.8.1.2.).
PLATEN GAP ADJUST Switch
Selects or cancels the platen gap adjustment function. When this function is selected, three LEDs (A,
V,
and the LED on this switch) are lit and the LINE FEED and FORM FEED switches are used to increase
and decrease the platen gap respectively. The relative platen gap value message is displayed on the
LCD. "+"
level means to be widened. "-" level means to be narrowed. The limits of adjustment are
to –O. 1 4mm.
+0. 14mm
PLATEN GAP ADJUST LED (Orange) Lights when the platen gap adjustment function is enabled.
Selects or cancels the SelecType function. When the SelecType function is selected, the LED on this
switch is lit and the functions of the ON LINE, FORM FEED, LINE FEED, and LOAD/EJECT switches are
changed for the SelecType function.
Lights when tractor feed is selected.
when friction feed is selected.
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