ACR330 Validator with QR Code Scanner
– User Manual
Version 1.02
www.acs.com.hk
Page 41 of 61
www.acs.com
.hk
3.3.1.3.
DESfire CHECK BALANCE
This function allows you to check the current balance of your contactless card.
Figure 19
: DESfire CHECK BALANCE
1.
Select “Contactless”.
2. Select
“DESfire CHECK
BALANCE
”.
3. The app waits for the card
to be presented.
4. Present the card on the
tapping area.
5. a.
Once
completed,
a
“SUCCESS” message will be
shown together with card
’s
current balance
6.
5. b. Otherwise, an
“ERROR”
message will be displayed.