Gestetner A265 Service Manual page 675

Address
Busy tone signal state time tolerance for all ranges, and number of cycles
680433
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
0
1
1
Bits 7, 6, 5, 4 - number of cycles required for cadence detection
680434 International dial tone frequency
upper limit (high byte)
680435 International dial tone frequency
upper limit (low byte)
International dial tone frequency
680436
lower limit (high byte)
680437 International dial tone frequency
lower limit (low byte)
International dial tone detection
680438
time
680439 International dial tone reset time
(LOW)
68043A International dial tone reset time
(HIGH)
68043B International dial tone continuous
tone time
68043C International dial tone permissible
drop time
68043D International dial wait interval
(HIGH)
68043E International dial wait interval
(LOW)
68043F Country dial tone upper frequency
limit (HIGH)
680440 Country dial tone upper frequency
limit (LOW)
Country dial tone lower frequency
680441
limit (HIGH)
680442 Country dial tone lower frequency
limit (LOW)
SM
CÓPIA NÃO CONTROLADA
Function
0
0 75% Bits 2 and 3 must always
1 50% be kept at 0.
0 25%
1 12.5%
4-71
CÓPIA NÃO CONTROLADA
NCU PARAMETERS
Unit
Hz (BCD) If both addresses
contain FF(H), tone
detection is disabled.
If both addresses
Hz (BCD)
contain FF(H), tone
detection is disabled.
If 680438 contains FF,
20 ms
the machine pauses for
the pause time (68043D
/ 68043E).
Belgium: See Note 2.
Hz (BCD) If both addresses
contain FF(H), tone
detection is disabled.
If both addresses
contain FF(H), tone
detection is disabled.
Remarks
A265/A267