Ricoh B064 SERIES Service Manual page 1427

Address
Here is a summary of the voltages for the
detection of off-hook for DP detection.
Bit 7 Bit 6
0
0
0
1
1
SM
CÓPIA NÃO CONTROLADA
Function
Bit 5 Bit 4
0 0 0
0 0 1
0 1 0
0 0 0
1 1 1
117
CÓPIA NÃO CONTROLADA
NCU PARAMETERS
Unit Remarks
-
Not used
2.75 V
5.5 V
22 V
41.25 V
B819/B820