OKIDATA OF2200, Service Manual

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Page: 147
Service Guide OF2200/2400/2600
Chapter 3 Disassembly & Maintenance
3.3 ADJUSTMENTS AND SERVICE SETTINGS
3.3.01 General Information
The Okifax 2200/2400/2600 requires one adjustment, the LED Head Drive Time setting. This adjustment
is performed by setting positions 1 through 4 of Switch 1. On the Okifax 2200, this switch is located on the
main controller board. On the Okifax 2400 and Okifax 2600, this switch is located on the printer controller
board.
3.3.02 LED Head Drive Time
General Information
This procedure is used to set the LED head drive time. The LED head drive time must be set when the
following occur.
1. When the intensity rating of the new LED head is different from the intensity rating of the replaced
LED head.
2. When the main controller board is replaced. (Okifax 2200).
3. When the printer controller board is replaced. (Okifax 2400/2600).
LED Head Intensity Rating
The last three numbers of the label on the LED head are the LED intensity rating. Use the LED Intensity
Rating / Dip Switch Settings Table to determine the drive time associated with the intensity rating of the
LED head.
Procedure
1. Determine the LED head intensity rating of the installed LED head. The last three numbers of the label
on the LED head are the rating.
2. Determine the dip switch settings associated with the head intensity rating. Use the LED Intensity
Rating / Dip Switch Settings Table to determine the drive time associated with the intensity rating of
the LED head.
3. Power OFF the unit.
4. Set the four positions of DIP Switch 1 to match the requirements for the LED intensity rating of the
installed LED head.
5. Assemble the unit.
LED Intensity Rating / Dip Switch Settings Table