**Critical Point:
Make sure the LED:
1 color and brightness are even Darker
Brighter
ok
NG
2 there is no light spot shows at the rubber keypad
got light spot
ok NG
3
Make sure that all LED in the indicated are on and no missing as shown below.
4 After confirm that all LED have no problem, press the ALL LEDs? to complete the test
5 There will be a big PASS on the top right showing the set has pass all the test.
APC20 TEST PROCEDURES
END
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