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Installation 1-19
TM-U230 Developer’s Guide
Confidential
Names of parts
Ethernet interface terms are given below.
Names of parts
Ethernet test switch
The Ethernet test switch has the following functions.
❏ Setting Initialization
Holding down this switch for 5 seconds or more when the printer is powered up returns all
settings to their factory default values.
❏ Status Sheet Test Printing
Holding down this switch for 3 seconds or more while the printer is online causes the printer
status sheet to be printed out.
10 BASE-T Ethernet
interface
connector
LED (green) LED (red) Switch
Holding down this switch
when the printer is powered
up returns all settings to
their default values.
Do not press the
LEDs.