Chapter 3 Compatibility; Internal Buzzer - Epson TM-U230 Developer's Manual

Confidential
Chapter 3
Compatibility
This Chapter describes features that are different between the TM-U230 and TM-U210 Series
printers.

Internal Buzzer

The TM-U230 have the internal buzzer and changing the DIP Switch 2-8 setting enables/
disables the internal buzzer.
Switch No. On
2-8 Internal buzzer Disabled
Internal buzzer noise level:
(Environment temperature(Ta)=25 C, measured at 100mm from the paper exit)
When the internal buzzer is enabled and a paper roll end or near-end is detected, the buzzer will
sound and the PAPER OUT LED will be on or blinking. (The pattern of the PAPER OUT LED can
be selected by DIP switch 2-5.)
Paper roll end settings
When the paper roll end sensor is disabled to stop printing and it detects a paper end
The PAPER OUT LED will be on (or blinking) but the printer will not be offline.
When the paper roll end sensor is enabled to stop printing and it detects a paper end
Both the PAPER OUT LED and the ERROR LED will be on (or blinking) and the printer
will be offline.
Refer to the Figure 3-1 for detailed specification of the internal buzzer operation by DIP switch
and the LED indication.
Off
Internal buzzer Enabled
Approx. 75dB
TM-U230 Developer's Guide
Defaut
Off
Compatibility 3-1