Oki OKIFAX 5750 Service Manual page 293

Service Personnel Initial Settings Table 2.9.2.3 (7/11)
T.F. Item
No.
21 Attenuator
22 T/F tone attenuator (for TEL/FAX
switch)
23 MF attenuator
24 Ring during detection time *10 ms
Service Guide OKIFAX 5750/5950
Chapter 2 Installation
Specifications
Set the FAX signal attenuator (level).
l
Since the maximum send signal power level (dB) of
the fax is at 0dB, you can select 0dB to -15dB in one
dB steps for the send signal power level.
1) Setting values
0-15 dB selectable (in 1 dB steps): except FRE
FRE: 7-15dB
In case Country code is changed in FRE, Forcibly,
set to 7dB when the attenuator setting values are set
between 0dB to 6dB.
* Enter a value with ten-keys.
Note: The send signal power level should meet your
country's regulations. Some country's may specify
the power level at telephone exchange.
In that case, you should subtract the specified
level from the line cable attenuation to determine
the send level of your fax.
Set the T/F pseudo ring back tone signal attenuator
(level).
1) Setting values
0-15 dB selectable (in 1 dB steps)
* Enter a value with ten-keys.
Set the MF signal attenuator (level).
1) Setting values
0-15 dB selectable (in 1 dB steps)
* Enter a value with ten-keys.
Set a ring detection time within the range from 100
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