Matsushita Electric KX-TCD952NLB, Руководство по обслуживанию

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17. Send batch file “STOPDTMF”.
18. Disconnect the tel line from the base under test to the line
simulator.nm
19. Connect the “Bell” Oscillator to the tel line.
20. Set the “Bell” Oscillator voltage to 32V RMS 23Hz.
21. Send batch file “RINGDET”.
22. Check that the ringing voltage has been detected (1 = detected).
14.7. CHARGE CURRENT TEST
1. Connect the 11V supply to J2 pin 6 (+) and J2 pin 5 (-).
2. Connect the ammeter with a series load resistor of 56 /2 W to J3
(+) and J4 (-).
3. Switch on the 11V supply.
4. Check the Charge Voltage to J3 and J4 9.5 ± 0.5 V.
5. Switch off the 11V supply.
6. Connect the 11V supply to the “11V Supply” sockets on the test
jig.
15. CHECK PROCEDURE (HANDSET)
15.1. TEST EQUIPMENT REQUIRED AND EQUIPMENT SETUP
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