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Figure 121. Location of PLU-keyboard DIP switches
Table 11. Settings for DIP switches SW3 and SW4
Adjusting the keyboard beeper volume
Figure 122. Location of volume control on USB PLU keyboard/display
You can adjust the volume (see Figure 122) of the keyboard beeper to high or low
using the volume-control knob located at the bottom right of the keyboard. To set
the volume to high, turn the knob clockwise. Turning the knob counter-clockwise
sets the volume to low. You will need a screwdriver to turn the knob.
Using the PLU-keyboard system function keys
System function keys are used to start the system-initiated functions.
114
SurePOS 700 Series: SurePOS 700-721/741/781, 722/742/782 Planning, Installation, and Operation Guide
SW4 SW3 SW2 SW1
Tone
Very Low
Low
High
Very High
Max.
Min.
Updated October 31, 2007
ON
OFF
SW3
Off
Off
On
On
SW4
Off
On
Off
On
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