Oki OKIFAX 5400 Maintenance Manual page 71

T.F.
No.
22 Modem attenuator
23 T/F tone attenuator
(for TEL/FAX SW)
24 MF attenuator
25 Ring duration detection time
26 CML timing
27 Strobe for LED head
40838301TH Rev.1
Table 2.9.1 (5/6) Service Personnel Initial Settings
Item
Adjusts the attenuation (dB) for the message
send signal power level.
Adjusting value is 0 to 15 dB in one dB steps.
Since the maximum send signal power level (dB)
of the fax is at 0 dB, you can select 0 dB to -15
dB in one dB steps for the send signal power
level.
Note:
Adjusts the attenuation (dB) for the quasi-ring
back tone send signal of TEL/FAX switching.
Adjusting value is 0 to 15 dB in one dB steps.
Adjusts the attenuation (dB) for the send MF
tone power level.
Adjusting value is 0 to 15 dB in one dB steps.
Selects the minimum ring detection time to meet
country's requirements.
Adjusting time is 100 MS to 990 MS in 10 MS
steps.
For example:
Selects the time from end of ring to CML-ON.
Adjusting time is 100 MS to 1900 MS in 100 MS
steps.
For example:
Setting of LED print head strobe signals (00000-
11111).
Selection of strove width in LED head.
"00000" is darkest and "11111" is lightest.
Note 1: When the rank marking of the new
Note 2: Intensity ranking is determined by the
Specifications
0 to 15 dB. selectable
The send signal power level should
meet your country's regulation. Some
countries may specify the power level
at a telephone exchange.
In that case, you should substract the
specified level from the line cable at-
tenuation to determine the send level of
your fax.
10 to 99 selectable.
(120 ms)
12 x 10 ms = 120 ms
0 to 19 selectable.
(300 ms)
03 x 100 ms = 300 ms
replaced LED print head (new part) is
same as that of the old used LED print
head (old part), you do not always have
to set the LED print head strobe signal.
first, second and third digits from the
right on the LED print head serial num-
ber. (i.e. in .... 212, 212 is the intensity
ranking.)
2 - 25
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