BIT SWITCHES
SM 4-65 A265/A267
Service
Tables
A895
SG3 Switch 07
No FUNCTION COMMENTS
5 PSTN cable equalizer
(V.34 rx mode; External)
Keep this bit at “1”.
6-7
Not used Do not change the settings.
SG3 Switch 08 - Not used (do not change the settings)
SG3 Switch 09 - Not used (do not change the settings)
SG3 Switch 0A
No FUNCTION COMMENTS
0
1
Maximum allowable carrier
drop during image data
reception
Bit 1 Bit 0 Value (ms)
00200
01400
10800
1 1 Not used
These bits set the acceptable modem carrier drop
time.
Try using a longer setting if error code 0-22 is
frequent.
2-3
Not used Do not change the settings.
4
Maximum allowable frame
interval during image data
reception.
0: 5 s 1: 13 s
This bit set the maximum interval between EOL
(end-of-line) signals and the maximum interval
between ECM frames from the other end.
Try using a longer setting if error code 0-21 is
frequent.
5
Not used Do not change the setting.
6
Reconstruction time for the
first line in receive mode
0: 6 s 1: 12 s
When the sending terminal is controlled by a
computer, there may be a delay in receiving page
data after the local machine accepts set-up data
and sends CFR. This is outside the T.30
recommendation. But, if this delay occurs, set this
bit to 1 to give the sending machine more time to
send data.
Refer to error code 0-20.
ITU-T T.30 recommendation: The first line should
come within 5 s of CFR.
7
Not used Do not change the setting.