Ultimate Technology 500 POS User Manual page 4

MAINTENANCE ............................................................................................58
PRECAUTIONS .............................................................................................................58
CLEANING......................................................................................................................58
KEY LEGEND CHANGE ..............................................................................................58
3/4 AND 5/8-INCH FULL TRAVEL KEYBOARDS ..................................................58
KEY LEGEND CHANGE - FLAT TACTILE MEMBRANE......................................59
BATTERY REPLACEMENT........................................................................................59
Series 500 POS Keyboard