User's Guide

1 DATECS
SUMUP AIR v2 USER GUIDE 1 DATECS Page 4 of 21
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