YSD_Users_E.pdf - 第392页
Chapter 4 Maintenance of options Contents 1. Dot station 4-1 1.1 Dot station maintenance 4-1
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Periodic maintenance items
4.7 Controller unit
4.7.1 Cleaning the filter
1
Turn off the machine power.
End the software, and turn the machine
power switch to OFF.
2
Remove the cover.
Remove the front center cover as shown on
the right.
1. Open the open/close cover and remove
the screws securing the cover with a
Phillips screwdriver.
2. Loosen the bolts securing the cover with
a hex wrench (3mm)
53354-N7-00
3
Remove the filter unit.
1. Loosen the two screws securing the filter
unit with a Phillips screwdriver, and pull
out the filter unit.
2. Slide the plate that holds the filter and
remove the filter.
3. Use the same way to remove the filter in
another unit.
53355-N7-00
4
Clean the filter unit.
1. Suction up any dirt accumulated in the
filter by using a vacuum assembly
(option) or a mini-vacuum cleaner.
2. Proceed to step 6 if there is no problem
with the cleaned filter.
5
Replace the filter.
If the dirt and grime on the filter could not
be removed in step 4 or the filter is broken or
damaged, replace it with a new filter.
Slide the plate back that holds the filter, and
then remove and replace the filter with a
new one.
6
Reattach the filter unit.
Reinstall the filter unit back in its original
position using the reverse of the procedure
in steps 2 to 3.
Removing the cover
Step 2
Front center cover
Hex wrench
Screws securing
cover
Bolts securing
the cover
Removing the filter
Step 3
Slide the upper plate back
Screw securing the filter unit
Filter unit
Filter
4-1
4
Maintenance of options
1. Dot station
1.1 Dot station maintenance
Check the following points to ensure smooth movement of the dot station.
Paper feed
Check to see if the reel drive belt is stretched or worn.
Paper suction holes
Check to see if dust or foreign matter has built up in the paper suction holes.
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Reel drive belt
• If the reel drive belt is stretched, adjust the belt tension.
• If the belt is worn out and needs to be replaced, remove the gear and replace the belt.
Reel drive belt
Belt tension adjusting screw
Reel drive belt
■ Replacement ■ Tension adjustment
Gear
The belt on the top of the gear should be on this side
53420-N7-00
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Paper suction holes
• Use a cleaning pin to clean the paper suction holes.
Paper suction holes
Paper suction hole
Cleaning pin
53421-N7-00
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NOTE
For information on replacement parts, see the maintenance parts list that comes with the machine.