Ricoh D131 Service Manual page 1068

Address
Sweden
Switzerland
Portugal
Holland
Spain
Israel
USA
Address
680501 Line current detection time
680502 Line current wait time
680503 Line current drop detect time
PSTN dial tone frequency upper
680504
limit (high byte)
PSTN dial tone frequency upper
680505
limit (low byte)
PSTN dial tone frequency lower
680506
limit (high byte)
PSTN dial tone frequency lower
680507
limit (low byte)
680508 PSTN dial tone detection time
680509 PSTN dial tone reset time (LOW)
68050A PSTN dial tone reset time (HIGH)
PSTN dial tone continuous tone
68050B
time
D619
10 0A
11 0B
12 0C
13 0D
14 0E
15 0F
17 11
Function
176
Function
Korea
Brazil
Turkey
Greece
Hungary
Czech
Poland
Unit
Line current detection is
disabled.
20 ms Line current is not
detected if 680501
contains FF.
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 680508 contains
FF(H), the machine
pauses for the pause
20 ms
time (address 68050D /
68050E).
Italy: See Note 2.
28 1C
29 1D
32 20
33 21
34 22
35 23
36 24
Remarks
SM