Gestetner B147 Service Manual page 871

Address
68053F Country dial tone upper frequency
limit (HIGH)
680540 Country dial tone upper frequency
limit (LOW)
680541
Country dial tone lower frequency
limit (HIGH)
680542
Country dial tone lower frequency
limit (LOW)
680543 Country dial tone detection time
680544 Country dial tone reset time (LOW)
680545 Country dial tone reset time (HIGH)
680546 Country dial tone continuous tone
time
680547 Country dial tone permissible drop
time
680548 Country dial wait interval (LOW)
680549 Country dial wait interval (HIGH)
68054A Time between opening or closing the
DO relay and opening the OHDI
relay
68054B Break time for pulse dialing
68054C Make time for pulse dialing
68054D Time between final OHDI relay
closure and DO relay opening or
closing
68054E Minimum pause between dialed
digits (pulse dial mode)
68054F Time waited when a pause is
entered at the operation panel
680550 DTMF tone on time
680551 DTMF tone off time
680552 Tone attenuation level of DTMF
signals while dialing
680553 Tone attenuation value difference
between high frequency tone and
low frequency tone in DTMF signals
SM
Function
77
NCU PARAMETERS
Unit Remarks
Hz (BCD) If both addresses contain
FF(H), tone detection is
disabled.
If both addresses contain
FF(H), tone detection is
disabled.
20 ms If 680543 contains FF,
the machine pauses for
the pause time (680548 /
680549).
1 ms See Notes 3, 6 and 8.
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 3, 6 and 8.
Function 06-2 (parameter
14).
This parameter is only
valid in Europe.
20 ms See Note 3 and 8.
Function 06-2 (parameter
15).
Function 06-2 (parameter
16). See Note 3.
1 ms Function 06-2 (parameter
17).
Function 06-2 (parameter
18).
-N x 0.5 –3.5 Function 06-2 (parameter
dBm
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
680552h above.
See Note 5.
B603