NSK iCare Operation Manual page 14

9-5 Draining the Air Filter
1) When water accumulates in the Air Filter case, press the Drain Button at the bottom of the
case to drain the Air Filter (Fig. 27).
2) In addition to the Air Filter, drain the air supply attached to this device (Air Compressor) at
least once a week.
• The air supply (Air Compressor) and Air Filter need to be clean and free from
moisture. Drain the Air Compressor and Air Filter at least once a week as
CAUTION CAUTION
required. Moisture from the tank could mix with the Maintenance Oil.
9-6 Oil removal from the oil tank
Before relocating or requesting product service, remove oil in the oil tank following the
instruction below.
1) Turn OFF (O side) the Power Switch.
2) Remove the AC power cord plug from wall outlet.
3) Remove the AC power cord from the Unit.
4) Prepare an oil receiving container.
5) Remove the Oil Fill Cap.
6) Put the oil receiving container below the drain screw and remove the drain screw.
7) When oil draining is completed, securely fasten the drain screw.
9-7 Replacing the O-ring
The O-Ring attached to the E-type handpiece connector may deteriorate or break due to wear.
If any abnormality is found, replace the O-Ring with a new one following the instruction below.
1) Remove the O-ring using a thin needle (Fig. 29).
2) Insert a new O-ring into the empty groove.
* For replacement O-ring, refer to the Spare Parts List.
• A deteriorated O-ring would cause excess flow of oil from the connector. If such
abnormality is found, replace the O-ring with a new one. Use only the O-ring
CAUTION CAUTION
which NSK specifies.
9-8 Changing Fuses
1) Turn OFF (O side) the Power Switch.
2) Remove the AC power cord from the Unit.
3) Pull out and remove the Fuse while squeezing the ratchets of the Fuse Box inward at the
same time (Fig. 30).
4) Replace the Fuse with a new one.
5) Place the Fuse holder in the original position.
* For replacement Fuse, refer to the Spare Parts List.
• Use only the fuse which NSK specifies.
• If you cannot identify the cause for the blowout of the fuse, be sure to contact your Authorized NSK Dealer for an inspection.
CAUTION
NOTICE • When it is difficult to pull out the fuse holder, pull it out while pushing the ratchet with a hard-tipped object.
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Drain Button Drain Button
Drain Screw Drain Screw
O-ring O-ring
Fuse
Fuse Box Fuse Box
Fig. 27
Fig. 28
Fig. 29
Fig. 30