User's Manual
PropertyofTCPInc
ProprietaryandConfidential
18 Reversepolarityofbattery Batteriesaredepositedintheincorrectway.Pressabutton.
Thebatteriesaretheninstalledinthecorrectway.
Productshall notbedamaged
RELIABILITYTESTS(B)
19 MTBFDemonstrationTest
(50,000hours)
1)90%CLat35DegC30 1)Recordtimetofailuredata
2)Teardowntoinspectallpartsaftertestfor
anyabnormalityandpotentialfailures
20 PackageDropTest
1) Height : 76 cm
4
1) RF performance should meet the measure
specification.
2) Number of Drop: 1 corner, 3 edges, 6 faces, 10 drops in
total
2) The function of key components should be
normal after the test.
21 PackageVibrationTest
1) Type of Vibration: Random
4
1) RF performance should meet the measure
specification.
2) Duration: 60 minutes for each axis
2) The function of key components should be
normal after the test.
3) Frequency: 5~500Hz
3) ID part shouldn't be cracked or other
damage.
4) Acceleration: 1.88G
5) DUT status: Power-off
6) Axis: X, Y, Z axis
22 TumblerTest(Multidroptest)
1) Height of drop: 0.5m (Free drop onto wooden floor)
3 1)Thefunctionofkeycomponentsshouldbe
normalafterthetest.
2)Appearanceshouldn'tbecrackedorother
damage.
2) Number of drop: 50 time on random faces.
3)Batterycoverorbatteryseparatefrom
handsetisallowed(ifany)
3) DUT status: with battery inserted
4)It'sacceptablethatrecovertheseparation
betweenupperandbottompanelsexcept
crack.
23 Crystaloscillationfrequency ReplacebatterieswithDCsupplyandmeasurefrequencyat
2.1/3.0Vunder0/25/45degC
32MHZ+/ ‐3.2KHZ
24 Oscillationstopvoltage ReplacebatterieswithDCsupplyandmeasureminimum
voltage
2.2Vorless
25 Presstest 100Nwith4mmsquaredpinonrandomplacesofthedevice. Nomechanical,electricalandfunctional
failuresareallowed
26 Keyforce Pressbuttonwitha4.5mmdiameterpinandmeasur ekey
forceuntilLEDlit.
170g+/‐30g