CardType
Load AID/CAPK param into device
Yes
AID/CAPK missing
Transaction Success
Error Code
Completion
card damaged/fake card
Step 4- Communication Connection Checking
Return Faulty device to vendor for repair
Try Swipe again.
Remedies
Check if device displayProtect/Limited Mode
Check if card broken or fake card
No
Card not supported
Fault
NFC
Beep with no data-Device
Select APP Fail-Display
start transactionon demo app
BT/Audio connect android appUSB connect PC demo app
2018-01-21 wenluo wang
Not ICC-Display
Step 1- PowerOn Checking
QPOS Troubleshouting Guide
MSR
Step 5- Functionality Checking
(demo app: https://mega.nz/#F!AJ9XSZKa!skj8E3ELuxDfwRq2OX6uBg)
Long press \"power\" button to check if device turn on
Load card capk param into device
Charging for 5 mins. press \"Power\" button again
Cause
Bad Swipe-Display
IC
MSR/NFC
Ask Vendor For Repair Tool
Consult Vendor For Advice
Check if Shell/USB/Card Slots/Keyboad/LCD working
Step 2- Hardware Checking By Obeservation
Step 3- Tamper Detection Checking
Need change firmware to support
Not swipe well
CAPK missing
Terminated-Display
