Ricoh B064 SERIES Service Manual page 1420

NCU PARAMETERS
Address
PABX busy tone frequency lower
680528
limit (high byte)
PABX busy tone frequency lower
680529
limit (low byte)
68052A Busy tone ON time: range 1
68052B Busy tone OFF time: range 1
68052C Busy tone ON time: range 2
68052D Busy tone OFF time: range 2
68052E Busy tone ON time: range 3
68052F Busy tone OFF time: range 3
680530 Busy tone ON time: range 4
680531 Busy tone OFF time: range 4
Busy tone continuous tone
680532
detection time
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 (±)
680533
Bit 1: 0, Bit 0: 0 = 75% Bits 2 and 3 must always be kept at 0.
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
680534
upper limit (high byte)
International dial tone frequency
680535
upper limit (low byte)
International dial tone frequency
680536
lower limit (high byte)
International dial tone frequency
680537
lower limit (low byte)
International dial tone detection
680538
time
International dial tone reset time
680539
(LOW)
International dial tone reset time
68053A
(HIGH)
B819/B820
CÓPIA NÃO CONTROLADA
Function
110
CÓPIA NÃO CONTROLADA
Unit
If both addresses
Hz (BCD) contain FF(H), tone
detection is disabled.
20 ms
-
20 ms
If both addresses
Hz (BCD) contain FF(H), tone
detection is disabled.
If both addresses
Hz (BCD) contain FF(H), tone
detection is disabled.
If 680538 contains FF,
20 ms
the machine pauses for
the pause time (68053D
/ 68053E).
Belgium: See Note 2.
Remarks
SM