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AP75 Level 2 Service Manual

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.

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