Epson TM-T20II Technical Reference Guide - Page 14

Control Panel, Power LED green, Error LED orange, Feed button

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Control Panel Power LED Error LED Paper LED Feed button When installing the printer vertically or hanging the printer on a wall, be sure to attach the included control panel label for vertical installation on the roll paper cover. The control panel label for vertical installation is upside down. Power LED (green) Lights when the power supply is on. Error LED (orange) • Lights after the power is turned on or after a reset (offline). Automatically goes out after a while to indicate that the printer is ready. • Lights when printing has stopped (offline) due to paper end. • Lights when the roll paper cover is open (offline). • Flashes when an error occurs. (For information about the flashing patterns, see "Error Status" on page 17.) Paper LED (orange) • Lights when the roll paper is out. • Flashes when Self-test standby state. • Flashes when macro execution standby state. Feed button Pressing this button once feeds the roll paper by one line. Holding this button down feeds the roll paper continuously. Enabling/disabling of Feed button can be selected by a command. If the command is set to disable this button, it does not function. For information about ESC/POS commands, see the ESC/POS Quick Reference or the ESC/POS Command Reference. 14

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14
Control Panel
Power LED (green)
L
ig
h
t
s whe
n
t
he power s
u
pply
i
s o
n
.
Error LED (orange)
•L
ig
h
t
s af
t
er
t
he power
i
s
tu
r
n
ed o
n
or af
t
er a rese
t
(offl
in
e). A
ut
oma
ti
cally
g
oes o
ut
af
t
er a
wh
i
le
t
o
in
d
i
ca
t
e
t
ha
t
t
he pr
int
er
i
s ready.
•L
ig
h
t
s whe
n
pr
inting
has s
t
opped (offl
in
e) d
u
e
t
o paper e
n
d.
•L
ig
h
t
s whe
n
t
he roll paper cover
i
s ope
n
(offl
in
e).
•
Flashes whe
n
a
n
error occ
u
rs. (For
in
forma
ti
o
n
abo
ut
t
he flash
ing
pa
tt
er
n
s, see
"Error S
t
a
tu
s"
o
n
pa
g
e 17
.)
Paper LED (orange)
•L
ig
h
t
s whe
n
t
he roll paper
i
s o
ut
.
•
Flashes whe
n
Self-
t
es
t
s
t
a
n
dby s
t
a
t
e.
•
Flashes whe
n
macro exec
uti
o
n
s
t
a
n
dby s
t
a
t
e.
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.
When installing the printer vertically or hanging the printer on a wall, be sure to attach the
included control panel label for vertical installation on the roll paper cover. The control panel
label for vertical installation is upside down.
Enabling/disabling of Feed button can be selected by a command. If the command is set to
disable this button, it does not function. For information about ESC/POS commands, see
the ESC/POS Quick Reference or the ESC/POS Command Reference.
Power LED
Error LED
Paper LED
Feed button