Marathon Multi 600 Manual De Usuario página 25

"8E" displayed Check if the motor keeps
running even after turning off
the run switch.
Make sure that the foot pedal
cord is properly plugged.
Check if the auto cruise switch
The foot pedal does not
LED is on.
work.
Make sure in the maintenance
mode that the "Fc" for the foot
pedal check is appropriate.
The knee control panel Make sure in the maintenance
does not work properly. mode that the "nc" for the
knee control panel is proper.
The motor handpiece The ball bearings are defective.
is overheated while
in operation.
The motor handpiece Make sure that the collet chuck
is excessively is free from dirt.
vibrated and with
Check if the specified test but/
serious noise.
polishing point is used.
Check if the test bur/polishing
point is bent.
Make sure that the ball bearing
is in good condition.
The test bur/polishing Check if the collet chuck is
point is released. loose.
Turn off and then on again the power.
If the same error is still displayed,
repair it.
Plug the foot pedal cord correctly.
If not turned on, then repair it.
If the pedal is defective, repair or
replace with new one.
If the knee control panel is not
working properly, reset it in the
magnet sensor reset mode. If the
same error is still displayed, then
repair the control unit.
Repair the motor handpiece.
Thoroughly clean the collet chuck after
disasembled.
For high speed, use the specified
test bur/polishing point only.
Replace with new one.
Repair the motor handpiece.
If loose, tighten the collet chuck.