Test Steps Handset; Test Steps Base Station - Siemens AC265 Service Manual

4.1 Test steps handset

- Try to verify the customer's fault description. If necessary perform a
long term test (sporadic problems (e.g. RF) or charging problems).
- Complete test (e.g. if no customer's fault description available)
- Switch the customer's handset on.
- Check function of display.
- Register handset on golden device base station.
- Set up an external call to the test handset that is registered to the G4175.
- Do an audio test in transmit and receive direction (speech).
- Check if the handset switches on hook when putting it in the charger.
- Control the charging current with the help of the customer's base station or
use the appropriate golden device base station / charger.
Current consumption in charger is appr. 90 mA. If a base is used for test:
Add the normal current consumption of the base station to the charge current.
- Do a ringer test on customer's handset by receiving an incoming call.
- Test the RF-range of the customer's handset by walking to a marked line.

4.2 Test steps base station

- Try to verify the customer's fault description. If necessary perform a
long term test (sporadic problems (e.g. RF) or charging problems).
- Complete test (e.g. if no customer's fault description available)
- Check the current consumption of the customer's base station.
- Control the PSTN voltage.
- Register golden device handset on customer's base station.
- Pick up the handset and check the PSTN voltage.
- Set up an external call to the test handset that is registered to the G4175.
- Do an audio test in transmit and receive direction (speech).
- Control the charging current with the help of a golden device handset.
Charge current consumption appr. 90 mA.
Add the normal current consumption of the base station to the charge current.
- Do a ringer test on customer's base station by receiving an incoming call.
- AM base stations: Test the function of the answering machine by leaving
a message on the AM. Check the quality of the message afterwards.
- Test the RF-range of the customer's handset by walking to a marked line.
Do a fundamental reset on the handset / base station in case of swap.
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