Ricoh D025 Service Manual page 1482

Address
digit and switching the Oh relay
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)
Acceptable CED detection
6805A2
frequency upper limit (low byte)
Acceptable CED detection
6805A3
frequency lower limit (high byte)
Acceptable CED detection
6805A4
frequency lower limit (low byte)
6805A5 CED detection time
Acceptable CNG detection
6805A6
frequency upper limit (high byte)
6805A7 Acceptable CNG detection
SM
Function
-
BCD (Hz)
BCD (Hz)
20 ms ± 20
ms
BCD (Hz)
141
NCU Parameters
Unit Remarks
-
Do not change the
settings.
If both addresses
contain FF(H), tone
detection is disabled.
If both addresses
contain FF(H), tone
detection is disabled.
Factory setting: 200 ms
If both addresses
contain FF(H), tone
detection is disabled.
D393