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Operating
Pffncipk3s
Sty/us
Co/of
Sefvice
Manual
2.2.2.1 Platen Gap Adjust Lever
The platen gap adjust
Iever,
which is attached to the carriage unit, needs to be set to an appropriate
oosition
for the
Paper
thickness. To change the
platm
gap, put the printer in the PAUSE state, then
~ress
the Font&& while holding dm&
the-Alt
button; the carriage unit moves the
platen
gap
adjustment position automatically.
Table 2-3.
Platen
Gap Adjust Lever Position
I
Paper
Type
I
Lever Position
(A)
Cut
sheet
Horizontal (A) (*O mm)
I
Envelope
I
Vertical (B)
(+0.6
mm)
1
r
Platen Gap Adjust
Lever
\
/’
--
r
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-+--
--
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.
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t
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--
.->
.
—
.
—
—
-
0.6mm gap
—-—.—-—.—-
-—
(Plain paper, Bond
~r)
(Envelop or Transparency)
Figure
24.
Platen Gap Lever Operation
2.2.3 Paper Feed Mechanism
(B)
~s
printer’s paper feed mechanism can
fked
paper only
fkom
the built-in ASF (auto sheet feeder).
The
paper feed drive motor is a 4-phase, 96-pole, hybrid-type stepping motor that directly drives
the paper
&d
mdwnism (paper advancing operation, paper pick-up operation). This motor also
drives the pump mechanism, but only when the printer is in the cleaning state. The paper feed
drive method is driven by the 2-2 phase drive method, except the paper feed drive
sequerm
(2W1-2
phase).
Table 2-4. Paper Feed Drive Motor Specification
I
Item
I
Dssodption
I
Motor Type
4-phase, 96-pole, hybrid-type
Drive
Vottage
+35
VDC
*
5?0
I
Coil
Resistance
I 11.5
Q*I.lQ
I
Drive
Frequency 300-1600
PPS
Excitation Mode
I
Paper feed/ Pump
clrive:
2-2 phase,
2W1-2
phase
I
24
Rev. A