Ricoh Aficio FX10 Service Manual page 127

SERVICE TABLES AND PROCEDURES
NCU PARAMETERS
Address
Busy tone ON time: range 1
807F2A
807F2B Busy tone OFF time: range 1
Busy tone ON time: range 2
807F2C
807F2D Busy tone OFF time: range 2
807F2E Busy tone ON time: range 3
Busy tone OFF time: range 3
807F2F
Busy tone ON time: range 4
807F30
Busy tone OFF time: range 4
807F31
Busy tone continuous tone
807F32
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 (±)
Bit 1
807F33
0
0
1
1
Bits 7, 6, 5, 4 - number of cycles required for cadence detection
International dial tone frequency
807F34
upper limit (high byte)
International dial tone frequency
807F35
upper limit (low byte)
International dial tone frequency
807F36
lower limit (high byte)
International dial tone frequency
807F37
lower limit (low byte)
International dial tone detection
807F38
time
International dial tone reset time
807F39
(LOW)
International dial tone reset time
807F3A
(HIGH)
International dial tone continuous
807F3B
tone time
International dial tone permissible
807F3C
drop time
International dial wait interval
807F3D
(LOW)
International dial wait interval
807F3E
(HIGH)
Function
0
0 75%
1 50%
0 25%
1 12.5%
4-42
Unit Remarks
20 ms
Bits 2 and 3 must always
be kept at 0.
Hz (BCD) If both addresses contain
FF(H), tone detection is
disabled.
Hz(BCD) If both addresses contain
FF(H), tone detection is
disabled.
20 ms If 807F38 contains FF, the
machine pauses for the
pause time (807F3D /
807F3E).
See Note 2 (Belgium).
June 10th, 1997