Instruction Instructions; Battery Test; Current Test - Huawei H60-L04 Simplified Maintenance Manual

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H60-L04 Simplified Maintenance Manual

11.3 Instruction Instructions



Test the voltage between the positive and negative terminals of the battery. If the voltage

is 0 V, the battery is damaged.



Test the impedance between the battery's BSI and negative terminal using the multimeter.

If the impedance does not ranges from 7 kohms to 10 kohms, the battery is damaged.



After the maintenance, charge the phone till the power remaining of the battery reaches

50% before sending it for quality inspection.

Figure 11-2 Test point

Testing the Power-off Current

Remove the battery from the phone, connect the phone to the DC power supply, power off the

phone, and check the current. If the reading on the power supply is not 0 mA, current leakage

occurs.

Testing the Power-on Peak Current

Remove the battery from the phone, connect the phone to the DC power supply, power on the

phone, and check the peak current. If the peak value is within 500 mA to 600 mA, the phone

is normal. Otherwise, the phone is faulty.

Testing the Standby Current

Remove the battery from the phone, connect the phone to the DC power supply, and power on

the phone. When the phone display the Home screen, press the power key to turn off the

screen and check the phone's standby current. If the reading on the power supply exceeds 10

mA, current leakage occurs.

Issue 1.0 (2014-09-04)

Huawei Proprietary and Confidential

11 Quality Inspection Procedure and Methods

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