Raven 40710D-600, Руководство пользователя

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CHAPTER 5 TROUBLESHOOTING and ALIGNMENT
Troubleshooting and Alignment Procedures
(cont.)
18. Turn power OFF (flip the toggle switch to the right).
19. Remove the 41675 Switched Network Interface module and the 42067
Extender Card.
20. Set Switch SW1 for the desired VOX time-out period. The factory
default is “1”.
21. Reinstall the 41675 SNI module in its position.
22. Turn power ON (flip the toggle switch to the left).
41632 DTMF Address Decoder Alignment Procedure
The DTMF Address Decoder does not require alignment. If the 41632 DTMF
Address Decoder does not appear to function, double check strapping and
switch settings as detailed in Attachment A (shipped inside the chassis).
41620 Power Supply Alignment Procedure
1. Turn power ON and verify LED CR7 illuminates.
2. Connect a DC voltmeter to test points TP1 and GND on the 41620
Power Supply and read –20.0 VDC.
3. Adjust R15 on the 41620 module, if required.
4. Replace front panel.
11
SW1
SWITCH ON
1 1 minute
2 2 minutes
3 4 minutes
4 8 minutes
TIME-OUT
PERIOD