Epson TM-T20II-i - Adjusting the Buzzer Volume

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5
Peel off the sticker on the other side of the affixing tape, and attach and fix
the optional external buzzer to the printer case.
6
Turn on the product.
7
When and how to beep can be set by TM-T20II Utility or the product's
customized value. (See "Setting the Memory Switches/Receipt
Enhancement" on page 47)
Adjusting the Buzzer Volume
Turn the volume adjustment knob to adjust the buzzer volume.
 To use this product, be sure to enable the optional external buzzer with the product
setting. For the details on the setting, see "Setting the Memory Switches/Receipt
Enhancement" on page 47
.
 When the optional external buzzer is enabled with the product setting, the drawer
cannot be driven.
Printer case
Volume adjustment knob
High
Low