User's Guide
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SUMUP AIR v2 USER GUIDE
BLANK DISPLAY.................................................................................................................................................................................19
KEYPAD DOES NOT RESPOND ..................................................................................................................................................... 19
TRANSACTIONS FAIL TO PROCESS ................................................................................................................................................ 20
Check Smart Card Reader ............................................................................................................................................... 20
MAINTENANCE AND CLEANING ....................................................................................................................................... 20
MAIN BATTERY REPLACEMENT ..................................................................................................................................................... 20
SERVICE AND SUPPORT ................................................................................................................................................... 21
SERVICE RETURNS .................................................................................................................................................................... 21
INDIVIDUAL PACKAGING ......................................................................................................................................................... 21