Faq List; Q: Why Has My Print Data Dropped Out - Epson TM-T70 Technical Reference Manual

• Printer mechanism functions
• Print quality
• Control software ROM version
• DIP switch settings
This test is independent of any other equipment or software, so it is a good idea that run it when
you first set up the printer and if you have any trouble. If the self test works correctly, the
problem is in the other equipment or the software, not the printer.
Follow the steps below to start a self-test:
1. With the roll paper cover open, press and hold down the FEED button and turn on the
printer. The printer prints various printer settings.
2. When the printer finishes printing the printer status, check whether the following message is
printed (The printer is now in the self-test wait mode.) :
3. To start a test print, press the FEED button while the printer is in the self-test wait mode.
4. Check that the following has been printed:
This indicates that the printer has been initialized and returned to the normal mode.
Note:
With the Ethernet specification, it takes 6 seconds if the IP address is fixed, and 13 seconds if it is acquired
with automatic setting. (It may take longer depending on the response time from the host.) Please note it
in advance.

3.9 FAQ List

Listed here are the most-asked questions (Q) and answers (A).
1. Look for information relating to your inquiry or problem in the questions.
2. Then, follow the instructions described in the "A" sentence below it.

3.9.1 Q: Why has my print data dropped out?

A: Check the handshake process. Data dropout can occur when the handshake between the
host computer and printer is not performed correctly. This can result in errors related to
print buffer size.
3.9.1.1 Corrective procedure
1. Check the serial communication cable, and check the cable connector specifications.
(See "Serial Interface Connection" on page 2-7.)
Rev. A
"If you want to continue SELF-TEST printing.
Please press FEED button"
"*** completed
TM-T70 Technical Reference Guide
***"
Application Development Information 3-13