Epson TM-U230 Developer's Manual page 46

Confidential
DIP Switch 2-5
Condition (PAPER OUT LED)
Paper end Off
(LED is On)
On
(Blinking)
3-2 Compatibility
DIP Switch 2-8
(Internal buzzer)
Off
(Enabled)
On
(Disabled)
Off
(Enabled)
On
(Disabled)
Figure 3-1 PAPER OUT LED and internal buzzer operation
Blinking pattern of PAPER OUT LED and
buzzer pattern
LED is On
Buzzer sounds continuously
LED is On
No buzzer sound
LED blinking pattern
Approx. 640 ms
Buzzer sound pattern
Approx. 640 ms
LED blinking pattern
Approx. 640 ms
No buzzer sound