Adjustments – Oki B4100 User Manual

Page 199

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40055101TH Rev.4

199 /

5.

ADJUSTMENTS

5.1

Setting of LED Print Head Drive Time

• Adjustment point:

Technical Function No. 27.

* To bring the LCD up to Technical Function, press SELECT FUNCTION key once, COPY key twice

and "2" key (In case of no message in memory).

Note:

When the rank marking of the replaced LED print head (new part) is the same as that of the used
LED print head (old part), you do not always have to set the LED print head drive time.

Adjustment:

1)

Turn AC power ON.

2)

Setting of LED print head should be according to the Table 5.1.1 below:

Rank
Marking

Setting

MSB

LSB

0

0

0

0

0

0

0

0

0

1

0

0

0

1

0

0

0

0

1

1

0

0

1

0

0

0

0

1

0

1

0

0

1

1

0

0

0

1

1

1

0

1

0

0

0

0

1

0

0

1

0

1

0

1

0

0

1

0

1

1

0

1

1

0

0

0

1

1

0

1

0

1

1

1

0

0

1

1

1

1

1

1

1

1

1

1

1

1

1

0

1

1

1

0

1

1

1

1

0

0

1

1

0

1

1

1

1

0

1

0

1

1

0

0

1

1

1

0

0

0

1

0

1

1

1

1

0

1

1

0

1

0

1

0

1

1

0

1

0

0

1

0

0

1

1

1

0

0

1

0

1

0

0

0

1

1

0

0

0

0

291 – 313

269 – 290

248 – 268

229 – 247

212 – 228

196 – 211

181 – 195

168 – 180

155 – 167

143 – 154

132 – 142

122 – 131

113 – 121

105 – 112

100 – 104

*

*

*

*

*

*

*

*

*

*

*

*

*

*

*

Table 5.1.1 Setting of Technical Function No. 27

Note1: The luminous intensity ranking is determined by the first, second and third digits from the right in

the LED print head (i.e. in ---XX122, 122 is the luminous intensity ranking.)

Note2: When the head label of the replaced LED print head (new part) is the same as that of the used

LED print head (old part), you do not always have to set the LED print head width by technical
function No.28. (Refer to table 2.9.1, TF No.28)

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