Epson TM-L90 Developer's Manual page 64

Confidential
Operating procedure
The procedures used for this process are described below.
Entering Memory Switch Settings Mode
1.Open the paper roll cover and turn the power on while pressing the paper feed button (located
inside the printer).
2.Press the paper feed button (located inside the printer) twice while POWER, ERROR and PAPER
OUT LED are blinking.
3. Close the cover.
printing the current setting and setting guidance.
Selecting Item to Set
Open the paper roll cover.
Press the FEED button (located inside the printer) the number of times required to select the
desired item; then close the paper roll cover.
Pressing the Paper feed button 0 times, or 8 or more times will terminate this procedure.
1 time : Auto cutter
2 times: Paper/Print Density
3 times: Basic Serial Interface Settings
4 times: Advanced Interface Settings
5 times: Type Of Paper
6 times: Interface Reset Signal
7 times: Paper Width
Selecting Individual Settings
Open the paper roll cover.
Press the FEED button the number of times required to select the setting for each item; then
close the paper roll cover.
Auto cutter
p age 3-16
' '
Ending Memory Switch Settings Mode
The printer prints new setting and save the setting to the non-volatility memory. Then software
reset and become normal printable status. Set the power supply to OFF.
Rev. A
Basic Serial Interface
Baud Rate Setup
p age 3-16
' '
Data Length, Handshake
or Parity
(page 3-17 '
0 times:
8 or more times: Unused
Advanced
Automatic
Line Feed
Interface
(page 3-18)
Setting
p age 3-16)
'
TM-L90 Developer's Guide
Interface reset
signal
(page 3-18)
Description of Functions 3-15