Epson TM-T90/L90 Support Page
DIP Switch Settings

Built-In USB

Note: check also the Interface
Selection section of memory
switches
Ethernet & Wireless

In the memory switch setting mode, you can set the following “memory switches
(customized values),” which are software switches of this printer.
• Interface Selection
• Receipt print density
• Transmission speed for serial interface
• Automatic paper reduction
• Autocutting at roll paper cover close
• Roll paper width • Interface selection
• Power supply unit capacity
• Receipt print speed
• Error control
• Power on notice
• NV capacity (User NV memory, NV graphics memory)
• Command execution during offline
With the memory switch and R/E (receipt enhancement) function, which are
software settings
Use any of the 3 methods shown in the table below to make changes; TM-L90
Utility, Software Setting Mode, or ESC/POS commands, to set memory switches and
R/E functions. Memory Switch Settings - how
to change.


Starting the memory switch
setting mode
Follow the steps below to run this mode.
1. Install the roll paper.
2. Close all covers and the receipt unit.
3. While pressing the Feed button, turn the power on. (keep
pressing the button until the printer starts printing.)
The printer starts printing the current status of the
printer.
When the printer finishes printing the printer status,
the following message is printed and
the Paper LED flashes. (The printer is now in the self-test wait mode.):
“Select Modes by pressing Feed button.
Continue SELF-TEST: Less than 1 second
Mode Selection : 1 second or more”
4. Press the Feed button. (keep pressing the button until
the printer starts printing.)
The printer starts printing instructions.
5. After the printing has been completed, press the Feed
button 3 times.
6. Press the Feed button again. (keep pressing the button
until the printer starts printing.)
The printer starts printing instructions. Follow them.
For information about ESC/POS commands, see the Epson ESC/POS Quick Reference or
the Epson ESC/POS Command Reference, available from
Epson.
For instructions on installing or configuring a Connect-It interface card please
choose from the list below:
Configuring
Installed Interface The TM-L90II has permanent interfaces. Use the
memory switch settings to change the installed interface.
Serial Interface (memory switch menu)
Communication condition of serial interface
Transmission speed
• 2400 bps
• 4800 bps
• 9600 bps
• 19200 bps
• 38400 bps (initial setting)
• 57600 bps
• 115200 bps
[bps: bits per second]
Parity
• None (initial setting)
• Even
• Odd
Data bit
• 7 bits
• 8 bits (initial setting)
Flow control
• DTR/DSR (initial setting)
• XON/XOFF
Receive buffer capacity
• 4KB (initial setting)
• 45 bytes
BUSY condition
• Receive buffer full/Offline (initial setting)
• Receive buffer full
Processing when data receive error
• Prints “?” (initial setting)
• Ignored
Release condition of receive buffer BUSY
• Releases when the remaining receive buffer capacity becomes 256 bytes (initial
setting)
• Releases when the remaining receive buffer capacity becomes 138 bytes
USB Interface (memory switch menu)
Communication condition of USB interface
• USB printer class (initial setting)
• USB vendor-defined class
Interface selection
• UIB
• Ethernet
• Built-in USB
• Auto* (initial setting)
*
:The interface to which data is transmitted first is selected. Once the
interface is selected, the
selection is enabled until the power is turned off or the printer is reset. This
setting is valid for
models with UIB and built-in USB.
USB power-saving function
• Disabled
• Enabled (initial setting)
The USB power-saving function is valid only when the USB interface
communication
condition is set to the vendor-defined class and the system configuration is set
so that the
USB driver can support the USB power-saving function.
Epson Printer Drivers
and utilities, TM-L90 Label printer
Listing of drivers and utilities from Epson for the TM-L90 label printer:
https://support.epson.net/setupnavi/?PINF=swlist&OSC=WS&LG2=EN&MKN=TM-L90
Epson Printer Drivers
and utilities, TM-L90 Label with peeler printer
Listing of drivers and utilities from Epson for the TM-L90 label printer with
label peeler:
https://support.epson.net/setupnavi/?PINF=swlist&OSC=WS&LG2=EN&MKN=TM-P60%20Peeler%20Model
Epson Printer Drivers
and utilities, TM-L90 Linerless Label (ReStick) printer
Listing of drivers and utilities from Epson for the TM-L90:
https://support.epson.net/setupnavi/?PINF=swlist&OSC=WS&LG2=EN&MKN=TM-L90%20liner-free%20label%20Model
Epson Printer Drivers
and utilities, TM-T90 Receipt printer
Listing of drivers and utilities from Epson for the TM-T90:
https://support.epson.net/setupnavi/?PINF=swlist&OSC=WS&LG2=EN&MKN=TM-T90
Windows Drivers
You can download printer
drivers from Epson. Installing the Device Drivers
for Windows
To obtain the latest Device
Drivers from Epson:
-
Download and Install Epson’s
drivers available from
www.epson.com
-
Select the printer model under the menu
-
Click the download
drivers on the printer page
After printer setup or when the printer is not operating correctly, you can
check the printer operation
with test printing. If the printer performs pattern printing following the steps
below, the printer is operating
normally.
Test Printing on Roll Paper
Make sure all the covers are closed, and while pressing the Feed button, turn on
the printer. After the
printer prints its status and the Paper LED flashes, press the Feed button again
to restart the test printing.
Test Printing on Slip Paper
Make sure all the covers are closed, and while pressing the Release button, turn
on the printer. After the Slip
LED flashes, insert the slip paper. If your printer is equipped with the
endorsement printer, the printer
prints both sides of the paper.
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