Acer S53 Service Manual page 53

Tap "Scan BT Device" to start BT test.
Pass Criteria：anyone of the RSSI is over -69dBm
NFC： ： ： ： test NFC Read Mode.
Check if the battery cover is assembled.
Tap "NFC Read Mode" to enable the function.
Tap "Accept" to start test.
Chapter 5 47