Table 11. Settings for DIP switches SW3 and SW4
Tone SW3 SW4
Very Low Off Off
Low Off On
High On Off
Very High On On
Adjusting the keyboard beeper volume
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.
ON
OFF
SW4
SW3
SW2
SW1
Figure 121. Location of PLU-keyboard DIP switches
Max.
Min.
Figure 122. Location of volume control on USB PLU keyboard/display
Updated October 31, 2007
114 SurePOS 700 Series: SurePOS 700-721/741/781, 722/742/782 Planning, Installation, and Operation Guide