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Service Guide OL400
Chapter 3 Maintenance & Disassembly
3.4
CLEANING
3.4.01 General Information
Remove any dropped toner and dust. Clean inside and around the printer with a vacuum cleaner
when necessary.
CAUTION:
Do not touch the image drum, the LED head, or the LED head connector block.
3.4.02 Cleaning the Static Charge Wire
1. Turn OFF the power supply switch, and press the "OPEN" button and raise the stacker cover.
2. Push the two lock levers backward and lift the LED holder.
3. Clean the static charge wire by moving the blue wire cleaner of the image drum cartridge to the
left and right.
4. Place the blue wire cleaner in its original position (to the right).
3.4.03 Cleaning the Transfer Charge Wire
CAUTION:
Do not press strongly when cleaning or you will break the transfer wire.
1. Push the two lock levers backward to lift the LED holder, and take out the wire cleaner.
2. Close the LED holder.
3. Raise the upper unit.
4. Clean the transfer charger by pressing the wire cleaner to the transfer charger assembly. Slide
it several times to the left and right, and clean the transfer wire.
5. Return the wire cleaner to its original position.
3.4.04 LED Lens Array
1. Clean the LED lens array when vertical white lines or "blank" spots appear on the output.
2. Place the LED lens cleaner pad against the LED lens array.
3. Slide the cleaner pad horizontally several times to clean the head. Use a clean area of the pad
on each pass.
4. Discard the pad.
