Ricoh Type M12 Field Service Manual page 167

Address
Busy tone signal state time tolerance for all ranges, and number of cycles required for
detection (a setting of 4 cycles means that ON-OFF-ON or OFF-ON-OFF must be
detected twice).
Tolerance (±)
Bit 1: 0, Bit 0: 0 = 75% Bits 2 and 3 must always be kept at 0.
680533
Bit 1: 0, Bit 0: 0 = 50% Bits 2 and 3 must always be kept at 0.
Bit 1: 0, Bit 0: 0 = 25%
Bit 1: 0, Bit 0: 0 = 12.5%
Bits 7, 6, 5, 4 - number of cycles required for cadence detection
International dial tone frequency upper
680534
limit (high byte)
International dial tone frequency upper
680535
limit (low byte)
International dial tone frequency lower
680536
limit (high byte)
International dial tone frequency lower
680537
limit (low byte)
680538 International dial tone detection time
680539 International dial tone reset time (LOW)
International dial tone reset time
68053A
(HIGH)
International dial tone continuous tone
68053B
time
International dial tone permissible drop
68053C
time
68053D International dial wait interval (LOW)
68053E International dial wait interval (HIGH)
Function Unit
If both addresses contain
Hz (BCD) FF(H), tone detection is
disabled.
If both addresses contain
Hz (BCD) FF(H), tone detection is
disabled.
If 680538 contains FF, the
machine pauses for the
pause time (68053D /
68053E).
20 ms
Belgium: See Note 2.
-
NCU Parameters
Remarks
165