Epson TM-T20II Technical Reference Guide - Page 17

Error Status, Automatically Recoverable Errors, Recoverable Errors

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Chapter 1 Product Overview Error Status When an error occurs, the printer stops operating, goes offline, and flashes the Error LED. There are three possible error types: automatically recoverable errors, recoverable errors, and unrecoverable errors. Automatically Recoverable Errors They can be recovered easily, as described below. Error Error description Error LED flashing pattern Recovery measure Roll paper cover open error The roll paper cover LED ON was opened during LED OFF printing. Approx. 160 ms Recovers automatically when the roll paper 1 cover is closed. Print head temperature error A high temperature outside the head drive operating range was detected. LED ON LED OFF Approx. 160 ms Recovers automatically when the print head cools. Recoverable Errors They can be recovered easily by turning the power on again or sending an error recovery command from the driver after eliminating the cause of the error. Error Error description Error LED flashing pattern Recovery measure Autocutter error Autocutter does LED ON not work correctly. LED OFF Approx. 2.56 s Approx. 160 ms Remove the jammed paper or foreign matter in the printer, close the roll paper cover, send the error recovery command, or turn the power on again. 17

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Chapter 1
Product Overview
17
1
Error Status
Whe
n
a
n
error occ
u
rs,
t
he pr
int
er s
t
ops opera
ting
,
g
oes offl
in
e, a
n
d flashes
t
he Error LED. There
are
t
hree poss
i
ble error
t
ypes: a
ut
oma
ti
cally recoverable errors, recoverable errors, a
n
d
un
recoverable errors.
Automatically Recoverable Errors
They ca
n
be recovered eas
i
ly, as descr
i
bed below.
Recoverable Errors
They ca
n
be recovered eas
i
ly by
tu
r
ning
t
he power o
n
a
g
a
in
or se
n
d
ing
a
n
error recovery
comma
n
d from
t
he dr
i
ver af
t
er el
i
m
in
a
ting
t
he ca
u
se of
t
he error.
Error
Error description
Error LED flashing pattern
Recovery measure
Roll paper
cover open
error
The roll paper cover
was opened during
printing.
Recovers automatically
when the roll paper
cover is closed.
Print head
temperature
error
A high temperature
outside the head
drive operating
range was
detected.
Recovers automatically
when the print head
cools.
Error
Error description
Error LED flashing pattern
Recovery measure
Autocutter
error
Autocutter does
not work correctly.
Remove the jammed
paper or foreign matter
in the printer, close the
roll paper cover, send
the error recovery
command, or turn the
power on again.
LED ON
LED OFF
Approx. 160 ms
LED ON
LED OFF
Approx. 160 ms
LED ON
LED OFF
Approx. 160 ms
Approx. 2.56 s