Table of Contents
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Item
Section
No.
Fax
U620
U625
U630
U631
U632
U633
U634
U640
U641
U650
Content of maintenance item
Setting the remote switching mode
Setting the transmission system 1
Setting the auto redialing interval
Setting the number of times of auto redialing
Setting communication control 1
Setting the communication starting speed
Setting the reception speed
Setting the waiting period to prevent echo problems at the
sender
Setting the waiting period to prevent echo problems at the
receiver
Setting communication control 2
Setting ECM transmission
Setting ECM reception
Setting the frequency of the CED signal
Setting communication control 3
Setting the DIS signal to 4 bytes
Setting the short protocol transmission
Setting the reception of a short protocol transmission
Setting the CNG detection times in the fax/telephone auto
select mode
Setting communication control 4
Enabling/disabling V.34 communication
Setting the V.34 symbol speed (3429 Hz)
Setting the number of times of DIS signal reception
Setting the reference for RTN signal output
Setting communication control 5
Setting communication time 1
Setting the one-shot detection time for remote switching
Setting the continuous detection time for remote switching
Setting communication time 2
Setting the T0 time-out time
Setting the T1 time-out time
Setting the T2 time-out time
Setting the Ta time-out time
Setting the Tb1 time-out time
Setting the Tb2 time-out time
Setting the Tc time-out time
Setting the Td time-out time
Setting modem 1
Setting the G3 transmission cable equalizer
Setting the G3 reception cable equalizer
Setting the modem detection level
1-3-3
2MH/2MJ/2MK/2ML
Initial
setting
ONE
3 (120 V)
2 (220-240 V)
2 (120 V)
3 (220-240 V)
14400bps/V17
14400bps
300
75
ON
ON
2100
OFF
ON
ON
2TIME
ON
ON
ONCE
15%
0
7
80
56
36
69
30
20
80
60
9 (120 V)
6 (220-240 V)
0dB
0dB
43dBm
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