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Chapter 5 Cleaning the Machine
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2.
Cleaning sensor
If the sensor is dirty, the detection function may not work properly.
Keep in mind the following notes when using the air duster.
•
Use a non-flammable air duster. Read the cautions for use well, and be sure to keep the
descriptions in mind.
• The sensors and metallic section are cooled by gas in the air duster, and may be temporarily
condensed. Wait for about five minutes.
Paper feed timing sensor (up and down), paper sensor, double-feed detection sensor (up and down)
[1]
[2]
[3]
1
Open the top cover.
2
Remove dust with an air duster.
[1] Paper feed timing sensor upper
[2] Paper sensor
[3] Double-feed detection sensor (up and down)
Ultrasonic sensor (up and down) (option)
Paper ejection jam sensor upper
Remove dust with an air duster.
Paper ejection jam sensor lower
1
Open the side cover.
2
Remove the folding plate 2.
3
Remove dust with an air duster or wipe
with a dry cloth.