– 686 –
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
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