Ricoh Aficio MP201SPF Service Manual page 510

NCU Parameters
Address
Minimum required length of the
680577
first ring
Minimum required length of the
680578
second and subsequent rings
Ringing signal detection reset time
680579
(LOW)
Ringing signal detection reset time
68057A
(HIGH)
68057B
to Not used
680580
Interval between dialing the last
digit and switching the Oh relay
680581 over to the external telephone
when dialing from the operation
panel in handset mode.
Bits 0 and 1 - Handset off-hook detection time
Bit 1:0, Bit 0: 0 = 200 ms
Bit 1:0, Bit 0: 1 = 800 ms
Other Not used
680582 Bits 2 and 3 - Handset on-hook detection time
Bit 3: 0, Bit 2: 0 = 200 ms
Bit 3: 0, Bit 2: 1 = 800 ms
Other Not used
Bits 4 to 7 - Not used
680583
To Not used
6805A0
Acceptable CED detection
6805A1
frequency upper limit (high byte)
D115/D116
Function
5-72
Unit
See Note 4.
20 ms SP2-103-008
(parameter 07).
SP2-103-009
20 ms
(parameter 08).
SP2-103-010
(parameter 09).
20 ms
SP2-103-011 (parameter
10).
Do not change the
-
settings.
20 ms Factory setting: 500 ms
-
Do not change the
-
settings.
If both addresses
BCD (Hz)
contain FF(H), tone
Remarks
SM Appendix