5
ZTE confidential
2. Function Test
2.1 NFF Test
Test Flow Chart Test Item
Test Method and
Requirements
Test device
(1) Basic
requirements
1. The accessories are
complete.
2. The anti-dismantle tag is
not damaged.
3. The waterproof tag has no
color changes.
4. The device is not
physically damaged.
5. The device is still under
warranty.
None
(2) Failure
recurrence
1. (Optional) Check whether
the screen is lit.
2. (Optional) Test the touch
screen and confirm it is
functional.
3. Test the failures described
by the customer, and
confirm that the failures do
not recur.
Test card
(3) Network
connection
test
1. Connect to MF286D
through Wi-Fi.
2. Open the web UI of
MF286D and confirm the
web UI pages can be
accessed.
Test card
Computer
(4) Wi-Fi
connection
test
Use a mobile phone to
connect to the Wi-Fi network
of MF286D. Check whether
the phone can be connected
and whether the Internet can
be accessed.
Test card
Mobile phone
Summary
Perform steps 1 to 4.
If a fault occurs at a step, terminate the test. This terminal is
faulty.
If no fault is found until the test is completed, NFF is
determined.
NOTE:
For the test items that are not included in steps 1 to 4, refer to the user manual of MF286D.
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