Oki B 4100 Maintenance Manual page 84

T.F.
Item
No.
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
40055101TH Rev.4
Table 2.9.1 (5/6) Service Personnel Initial Settings
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:
12 x 10 ms = 120 ms
Selects the time from end of ring to CML-ON. Ad-
justing time is 100 MS to 1900 MS in 100 MS steps.
For example:
03 x 100 ms = 300 ms
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 replaced
Note 2: Intensity ranking is determined by the first,
Specifications
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 speci-
fied level from the line cable attenuation to
determine the send level of your fax.
10 to 99 selectable.
(120 ms)
0 to 19 selectable.
(300 ms)
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.
second and third digits from the right on the
LED print head serial number.
(i.e. in .... 212, 212 is the intensity ranking.)
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