Ricoh A250 Service Manual page 519

Address
680443 Country dial tone detection time
680444 Country dial tone reset time (LOW)
680445 Country dial tone reset time (HIGH)
680446 Country dial tone continuous tone
time
680447 Country dial tone permissible drop
time
680448 Country dial wait interval (LOW)
680449 Country dial wait interval (HIGH)
68044A Time between opening or closing
the DO relay and opening the
OHDI relay
68044B Break time for pulse dialing
68044C Make time for pulse dialing
Time between final OHDI relay
68044D
closure and DO relay opening or
closing
68044E Minimum pause between dialed
digits (pulse dial mode)
68044F Time waited when a pause is
entered at the operation panel
680450 DTMF tone on time
680451 DTMF tone off time
680452 Tone attenuation level of DTMF
signals while dialing
680453 Tone attenuation value difference
between high frequency tone and
low frequency tone in DTMF
signals
680454 PSTN: DTMF tone attenuation
level after dialling
680455 ISDN: DTMF tone attenuation level
after dialling
SM
Function
4-57
NCU PARAMETERS
Unit Remarks
20 ms If 680443 contains FF,
the machine pauses for
the pause time (680448
/ 680449).
1 ms See Notes 3 and 6.
Function 06-2
(parameter 11).
1 ms See Note 3.
Function 06-2
(parameter 12).
1 ms See Note 3.
Function 06-2
(parameter 13).
1 ms See Notes 6.
Function 06-2
(parameter 14).
This parameter is only
valid in Europe.
20 ms See Note 3. Function
06-2 (parameter 15).
Function 06-2
(parameter 16).
1 ms Function 06-2
(parameter 17).
Function 06-2
(parameter 18).
-dBm x 0.5 Function 06-2
(parameter 19).
See Note 5.
-dBm x 0.5 Function 06-2
(parameter 20).
The setting must be less
than –5dBm, and should
not exceed the setting
at 680452h above.
See Note 5.
-dBm x 0.5 Function 06-2
(parameter 21). See
Note 5.
-dBm x 0.5 See Note 5
A250