Ricoh D072 Service Manual page 620

Address
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)
Acceptable CNG detection
6805A7
frequency upper limit (low byte)
SM Appendix
Function
-
Do not change the
-
settings.
If both addresses
BCD (Hz) contain FF(H), tone
detection is disabled.
If both addresses
BCD (Hz) contain FF(H), tone
detection is disabled.
20 ms ± 20
Factory setting: 200 ms
ms
If both addresses
BCD (Hz) contain FF(H), tone
detection is disabled.
7-81
NCU Parameters
D067/D068/D069/D072