NEC SV8500 Operation And Maintenance Manual - page 733
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CHAPTER 6
Routine Maintenance Procedure
2
The operator calls
the station back.
After normal speech path has
been confirmed, the attendant
calls the station back. Confirm
that the station rings.
MOUNTING LOCATION
CHECK
REMARKS
MODULE NAME
UNIT NAME
PIR0
0
1
2
3
PIR1
0
1
2
3
PIR2
0
1
2
3
PIR3
0
1
2
3
Speech Path for Each PIR, and Ringing Generator Unit (Continued)
NO.
TEST TYPE
TEST ITEM
CONNECTION DIAGRAM
ATI
ATTCON/
LC
~
PWR0, 1
RG
(RINGING)
DESKCON