16
12
Troubleshooting
When a problem is detected, check the following again before requesting service. If none of these are applicable or if the trouble is not remedied
even after an action has been taken, a failure of this product is suspected. Contact your Authorized NSK Dealer.
In addition, when asking for service, drain oil from the oil tank in the main body according to the tank oil removal procedures (9-6 Oil removal
from the oil tank) described in the Operation Manual.
Trouble Cause Remedy
Power cannot be turned on.
The power cord plug is not connected. Or electricity
is disconnected.
Check the connection.
The AC power cord is not connected to the Unit. Check the connection.
The power is not turned ON (l side). Turn ON the power (l side).
The internal fuse has malfunctioned. Replace the fuse.
The device does not operate.
Joint is not selected (The Joint LED is OFF). Press the Joint Select Button to select joint.
The door is OPEN before or during operation. Close the door before or during operation.
The door is CLOSED before Chuck Cleaning. Open the door before Chuck Cleaning.
Oil chamber is empty (Error LED (Oil) lights up). Fill with NSK maintenance oil.
Air is not supplied. Or the air pressure is low (Error
LED (Air Pressure) lights up).
Check air supply and air pressure.
The room temperature is too low.
Use this product in an operating environment of
10 - 40°C. Especially in winter, wait until the room
temperature reaches the operating temperature.
Maintenance oil and air do not flow
from the Chuck Cleaning Nozzle.
The hole of the Chuck Cleaning Nozzle is clogged
with debris.
Remove dirt in the hole using a brush (Do not use a
metal brush).
11
Error LED
The error LED illuminates on the Control Panel when the device ceases to operate due to failure, excessive pressure, disconnection and incorrect
usage. When this happens, restart the Unit to repeat the error check. If there are no problems, the error is cancelled and the operation can be
resumed. If the error is displayed again, refer to the table below and take appropriate actions.
Error LED Description of error Cause of error Check/Remedy
Error LED (Oil) illuminates Oil level is too low
There is a small remaining amount
of oil (Remaining amount is 150ml
or less).
Refill oil (However, the device can
be used for a while after the LED
lights up).
Error LED (Door) illuminates Door abnormality
The door is OPEN before or during
maintenance operation.
Close the door before or during
maintenance operation.
The door is CLOSED before Chuck
cleaning.
Open the door before Chuck
cleaning.
Error LED (Air Pressure)
illuminates
Air supply pressure abnormality
The supplied air pressure is out of
the allowable range of the product
specification.
Confirm whether the supplied air
pressure is correct.
Error LED (Oil) blinks
Lubricating pump circuit
abnormality
Failure of parts
Contact your Authorized NSK
Dealer for repair.
Error LED (Door) blinks Abnormality of power circuit Failure of parts
Contact your Authorized NSK
Dealer for repair.
All of Error LED (Oil), Error LED
(Door) and Error LED (Air Pressure)
blink
Flash memory abnormality Failure of parts
Contact your Authorized NSK
Dealer for repair.
(CS5) iCare-EN_140507.indd 16 2014/05/22 9:03:03
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