Specifications

Confidential
EPSON
TITLE
SHEET
REVISION
NO.
SHEET NEXT
E
73 72
TM-L90
Specification
(STANDARD)
3.12 Cover Open Button
When the cover open button is pressed, the roll paper cover is opened.
NOTES: • Be sure to use the cover open button to open the roll paper cover.
• Do not open the roll paper cover during printing.
• Do not operate the cover open button during the autocutting operation; otherwise the
mechanism may be damaged.
3.13 Cover Open Sensor
The cover open sensor monitors the roll paper cover. When the sensor detects a cover open during
printing, the printer enters an error state and goes offline automatically. The printer recovers to online
when the roll paper cover is closed.
When an error that automatically recovers is selected:
To return to online, close the roll paper cover.
If the printer detects the cover open during printing, the error LED flashes. When the roll paper cover
is closed, the error LED turns off and the printer initializes by itself and starts printing from the beginning
of the line that stopped printing.
When an error that can possibly recover is selected:
When the cover is closed, the printer recovers by
DLE ENQ 1
or
DLE ENQ 2
. If the roll paper cover is
open during standby, the printer goes offline. When the roll paper cover is closed, the printer recovers
to online.
NOTE: Whether the cover is open or not does not affect the status reported by the paper roll sensor.
3.14 Print Buffer-full Printing
• In standard mode
When subsequent data is received after the printer processes one line of data in the print buffer, the
printer prints the processed line and automatically feeds the paper one line.
• In paper mode
When subsequent data is received after the printer processes one line of data in the print buffer, the
printer prints the processed line and automatically sets the print starting position to the next line.