Ricoh D067, Service Manual

Page: 619 / 676

NCU Parameters
D067/D068/D069/D072 7-80 SM Appendix
Address Function
680574
Acceptable ringing signal
frequency: range 2, upper limit
SP2-103-005
(parameter 04).
680575
Acceptable ringing signal
frequency: range 2, lower limit
SP2-103-006
(parameter 05).
680576
Number of rings until a call is
detected
1
SP2-103-007
(parameter 06).
The setting must not be
zero.
680577
Minimum required length of the
first ring
20 ms
See Note 4.
SP2-103-008
(parameter 07).
680578
Minimum required length of the
second and subsequent rings
20 ms
SP2-103-009
(parameter 08).
680579
Ringing signal detection reset time
(LOW)
SP2-103-010
(parameter 09).
68057A
Ringing signal detection reset time
(HIGH)
20 ms
SP2-103-011 (parameter
10).
68057B
to
680580
Not used
-
Do not change the
settings.
680581
Interval between dialing the last
digit and switching the Oh relay
over to the external telephone
when dialing from the operation
panel in handset mode.
20 ms Factory setting: 500 ms