Ricoh D025 Service Manual page 1483

NCU Parameters
Address
frequency upper limit (low byte)
Acceptable CNG detection
6805A8
frequency lower limit (high byte)
Acceptable CNG detection
6805A9
frequency lower limit (low byte)
6805AA Not used
6805AB CNG on time
6805AC CNG off time
Number of CNG cycles required
6805AD
for detection
6805AE
Not used
Acceptable AI short protocol tone
6805AF (800Hz) detection frequency
upper limit (high byte)
Acceptable AI short protocol tone
6805B0 (800Hz) detection frequency
upper limit (low byte)
Acceptable AI short protocol tone
6805B1 (800Hz) detection frequency lower
limit (high byte)
Acceptable AI short protocol tone
6805B2 (800Hz) detection frequency lower
limit (low byte)
Detection time for 800 Hz AI short
6805B3
protocol tone
D393
Function
142
Unit
If both addresses
BCD (Hz) contain FF(H), tone
detection is disabled.
Do not change the
-
setting.
20 ms Factory setting: 500 ms
20 ms Factory setting: 3000 ms
The data is coded in the
- same way as address
680533.
Do not change the
-
settings.
If both addresses
Hz (BCD) contain FF(H), tone
detection is disabled.
If both addresses
Hz(BCD) contain FF(H), tone
detection is disabled.
20 ms Factory setting: 360 ms
Remarks
SM