7. Maintenance and inspections
(1)
1)
Make sure that the suction port of the hood is not blocking by dust or foreign matter.
It may cause the suction capacity decrease.
2)
Do not use the duct part that has damage or deterioration.
3)
If the hood or the duct do not stay at an optional position, tighten the bolt and nut of the link
assembly (joint part) in the duct of the flexible arm.
※
If it is too tight, it may not work.
(2)
Filter cleaning and replacement method
1)
When the manometer needle (black) reaches the red pointer, it is time to clean the filter.
①
Open the tank cover.
※
There is a latch next to the patch lock. Release the lock while pressing the latch.
②
Turn the wing nut of the filter section and remove the filter.
③
Insert the jet gun (air gun) from the front (packing side) of the filter.
※
Use the gun nozzle with the nozzle facing downward. If it is horizontal or upward, dust will
be scattered.
④
Clean in accordance with the filter cleaning direction shown in Fig.1.
⑤
After cleaning the lower surface, rotate the filter and repeat steps
③
to
④
⑥
Cleaning is complete when the filter rotates once.
⑦
Insert the filter after cleaning and tighten the wing nut to fix
it.
※
If the tightening is weak, fumes will leak from the outlet.
⑧
Attach the tank cover.
1)
①
②
③
④
2)
(3)
environment.)
※
If the filter is covered with the moisture of oil smoke or mist, replace it immediately regardless of its
lifespan.
※
If the filter lifespan has reached, but the air volume has not decreased, the replacement time can
optionally delay.
※
If the filter is damaged, replace it immediately regardless of its lifespan.
The filter lifespan is approximately 1 year or 2,000 hours. (Varies depending on usage conditions and
Filter lifespan
Turn the wing nut of the filter section and remove the filter.
※
There is a latch next to the patch lock. Release the lock while pressing the latch.
Insert a new filter and tighten the wing nut to secure.
Attach the tank cover.
※
If the tightening is weak, fumes will leak from the outlet.
Flexible arm
When you discard filter, please follow the regulations of your region.
【
Replacement method
】
The filter is cartridge type. The exchange procedure is as follows.
【
Cleaning method
】
※
In some cases, even if the filter is clogged, the manometer needle may not reach the red pointer.
※
Please read the instruction manual attached separately and use it properly.
Open the tank cover.
【
Fig. 1
】
Filter cleaning direction
