AP75 Level 2 Service Manual
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Siemens Technical Support Centre
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14 General Testing Information
General Information
The technical instruction for testing GSM mobile phones is to ensure the best repair quality.
Validity
This procedure is to apply for all from Siemens AG authorized level 2 up to 2.5e workshops.
Procedure
All following checks and measurements have to be carried out in an ESD protected
environment and with ESD protected equipment/tools. For all activities the international
ESD regulations have to be considered.
Get delivery:
Ensure that every required information like fault description, customer data a.s.o. is
available.
Ensure that the packing of the defective items is according to packing requirements.
Ensure that there is a description available, how to unpack the defective items and
what to do with them.
Enter data into your database:
(Depends on your application system)
Ensure that every data, which is required for the IRIS-Reporting is available in your
database.
Ensure that there is a description available for the employees how to enter the data.
Incoming check and check after assembling:
!! Verify the customers fault description!!
After a successful verification pass the defective item to the responsible
troubleshooting group.
If the fault description can not be verified, perform additional tests to save time and to
improve repair quality.
Switch on the device and enter PIN code if necessary unblock phone.
Check the function of all keys including side keys.
Check the display for error in line and row, and for illumination.
Check the ringer/loudspeaker acoustics by individual validation.
