Ricoh M281 Series Service Manual page 961

– 0.5 x N680552/680554–3.5 dBm
– 0.5 x N680555 dBm
Low frequency tone:
– 0.5 x (N680552/680554 + N680553) –3.5 dBm
– 0.5 x (N680555 + N680553) dBm
*Note: N680552, for example, means the value stored in address 680552(H)

D: 68054A: Europe - Between Ds opening and Di opening, France - Between Ds closing
and Di opening
68054D: Europe - Between Ds closing and Di closing, France - Between Ds opening and
Di closing

E: 68054A, 68054D, 68054E: The actual inter-digit pause (pulse dial mode) is the sum of
the period specified by the RAM addresses 68054A, 68054D, and 68054E.
SM 127
NCU Parameters
D255/D256 FAX OPTION