5
Test items on test operation
M
AINTENANCE
Maintenance frequency of the Auto-Cleaning option kit is 1 year.
Manual cleaning of the filter
If the dirt becomes impossible to clean, change the air filter. (Air filter
for replacement is a spare part.)
1
Remove one screw and slide the fixing plate to the side where a
switch box is located.
2
Remove the air filter.
3
Clean the air filter.
Use vacuum cleaner (A) or wash the air filter with water (B).
When the air filter is very dirty, use soft brush and neutral
detergent.
Remove water and dry in the shade.
4
Insert the clean filter back, secure it by the fixing plate and put
the screw back.
Cleaning of the interior
1
Remove protection net.
2
Clean interior of the casing by vacuum cleaner or wet cloth.
3
Perform a test operation.
4
Use vacuum cleaner to remove remaining dirt from the dust box.
When trolley is moving, press vacuum cleaner hose to the outlet
of the dust box at least for 30 seconds.
Tick
when
checked
Test items
Are both trolleys moving?
Is there no abnormal sound?
Are both trolleys going simultaneously?
Do both trolleys go to the end of the casing?
Did both trolleys return to the starting position?
Caution
Following items shall be done during maintenance.
Only a qualified service person is allowed to perform
maintenance.
Before obtaining access to terminal devices, all power
supply circuits must be interrupted.
1
Fixing plate
(A) Using a vacuum cleaner
(B) Washing with water
1×
1
1
Brush unit with dust box
2
Vacuum cleaner hose
1
2
4PEN470901-1B.book Page 5 Thursday, September 7, 2017 3:17 PM
