Epson C31CA85090 Reference Guide - Page 18

Connectors

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Paper LED • Lights when there is no more roll paper or there is little remaining. • Off when there is a sufficient amount of roll paper remaining. • Flashes when a self-test is in progress. Feed button Pressing this button once feeds the roll paper by one line. Holding this button down feeds the roll paper continuously. Connectors All cables are connected to the connector panel on the lower rear of the printer. Drawer kick-out (DK) Serial interface Parallel interface ç Power supply USB interface (Built-in/UB) Ethernet interface USB Plus Power • Drawer kick-out connector: • Interface connector: • Power supply connector: Connects a cash drawer or the optional external buzzer. Connects the printer with the host computer interface. Connects the power supply unit The picture above shows a serial interface model. For details on the various interfaces and how to connect the power supply connector and cash drawer, see "Connecting the Printer to the Host Computer" on page 54 and "Connecting the Cash Drawer" on page 63. 18

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18
Paper LED
•L
ig
h
t
s whe
n
t
here
i
s
n
o more roll paper or
t
here
i
s l
itt
le rema
ining
.
•
Off whe
n
t
here
i
s a s
u
ff
i
c
i
e
nt
amo
unt
of roll paper rema
ining
.
•
Flashes whe
n
a self-
t
es
t
i
s
in
pro
g
ress.
Feed button
Press
ing
t
h
i
s b
utt
o
n
o
n
ce feeds
t
he roll paper by o
n
e l
in
e. Hold
ing
t
h
i
s b
utt
o
n
dow
n
feeds
t
he
roll paper co
ntinu
o
u
sly.
Connectors
All cables are co
nn
ec
t
ed
t
o
t
he co
nn
ec
t
or pa
n
el o
n
t
he lower rear of
t
he pr
int
er.
•
Drawer k
i
ck-o
ut
co
nn
ec
t
or:
Co
nn
ec
t
s a cash drawer or
t
he op
ti
o
n
al ex
t
er
n
al b
u
zzer.
•I
nt
erface co
nn
ec
t
or:
Co
nn
ec
t
s
t
he pr
int
er w
it
h
t
he hos
t
comp
ut
er
int
erface.
•
Power s
u
pply co
nn
ec
t
or:
Co
nn
ec
t
s
t
he power s
u
pply
unit
The picture above shows a serial interface model. For details on the various interfaces and
how to connect the power supply connector and cash drawer, see
"Connecting the Printer
to the Host Computer" on page 54
and
"Connecting the Cash Drawer" on page 63
.
Drawer kick-out
(DK)
Power supply
Serial interface
Parallel interface
USB interface (Built-in/UB)
Ethernet interface
USB Plus Power