NSK ULTIMATE XL Mode D'emploi page 18

Trouble
The motor cord is disconnected.
Maintenance mode (3) "HL":
Confirm whether you work by a
motor signal check normally.
Error code E3
appears.
The chuck is open.
Check turning a bur with a finger
lightly and turning around it
lightly.
Vacuum-coupled Mode is on,
while the dust collector is not
used.
Error code E4
appears.
After stopping to cool it down
place for about 10 minutes,
check the operation again.
Turn on the power again, and
Error code E5
repeat starting and stopping
appears.
several times.
The chuck is open.
Error code E6 Maintenance mode (3) "HL":
appears. Confirm whether you work by a
motor signal check normally.
Check turning a bur with a finger
lightly and turning around it
lightly.
Turn on the power again.
Error code E8
appears.
If you have two or more units,
replace the motor cord and
check the operation.
Cause / Check
16
Remedy
Connect the motor cord correctly.
If any problem is found during a check,
the motor cord may be severed or the
sensor in the motor may be faulty. Ask
for repair.
Lock the chuck. If any problem is
found during a check, the motor cord
may be severed or the sensor in the
motor may be faulty. Ask for repair.
If the rotation is abnormal, ask for
repair of the motor and handpiece.
Make the Vacuum-coupled Mode to
be off. See Vacuum-coupled Mode
section in the manual. (See *
Vacuum-coupled Mode)
If it operates normally, there is no
problem. Check the operating
environment, storage location, etc., for
high temperature. If the same error
code appears frequently, ask for repair
of the Control Unit.
If it operates normally, there is no
problem. If the same error code appears,
ask for repair of the Control Unit.
Lock the chuck. If any problem is
found during a check, the motor cord
may be severed or the sensor in the
motor may be faulty. Ask for repair.
If any problem is found during a check,
the motor cord may be severed or the
sensor in the motor may be faulty. Ask
for repair.
If the rotation is abnormal, ask for
repair of the motor and handpiece.
Error indication is a temporary thing by
the overload if it work normally. There
is not it abnormally.
If it operates normally after replacing
the motor cord, the motor and/or the
motor cord may be shorted. Ask for
repair of the motor and/or the motor
cord. If the same error code still
appears after replacing the motor
cord, ask for repair of the Control Unit.