Oki OKIFAX4550 Maintenance Manual page 80

T.F.
Item
No.
22 T/F tone attenuator
(for TEL/FAX SW)
23 MF attenuator
24 Ring duration detection time
25 CML timing
26 Strobe for LED head
41309401TH Rev.4
Table 2.2 (5/8) Service Personnel Initial Settings
At country code = CHN, set the actual set value
+2dB.
Note: The send signal power level should meet
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.
At country code = CHN, set the actual set value
+2dB.
Adjusts the attenuation (dB) for the send MF
tone power level.
Adjusting value is 0 to 15 dB in one dB steps.
At country code = CHN, set the actual set value
+2dB.
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:
12 × 10 ms = 120 ms
Selects the time from end of ring to CML-ON.
Adjusting time is 100 MS to 1900 MS in 100 MS
steps.
For example:
03 × 100 ms = 300 ms
Setting of LED print head strobe signals (00000-
11111).
Selection of strobe width in LED head.
"00000" is lightest and "11111" is darkest.
Note 1: When the rank marking of the new
Specifications
0 to 15 dB. selectable (except FRE)
7 to 15 dB, selectable (FRE)
your country's regulation. Some coun-
tries may specify the power level at a
telephone exchange.
In that case, you should substract the
specified level from the line cable attenu-
ation to determine the send level of your
fax.
10 to 99 selectable.
(120 ms)
0 to 19 selectable.
(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.
Default
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