Morita Tri auto mini, Setup Instructions, Page: 30 / 40

Operation 2011-07-05 29
Troubleshooting
If the instrument does not seem to be working properly, the user should first try to inspect and adjust it himself.
* If the user is unable to inspect the instrument himself or if the instrument fails to work properly after being adjusted or after
parts are replaced, contact your local dealer or J. MORITA OFFICE.
Problem Check Points Response
Does not turn on. • Check battery power. • Charge battery
• Check battery installation. • Install battery properly.
No beeping sound. • Check if sound is turned off. • Set beep volume for Low or Big
Beep sounds even
when unit is not being
used.
• Unit may be set for reverse rotation. • A beep sounds periodically whenever the unit is
set for reverse rotation. Turn the beeper off if it is
annoying. (This will stop all beeping except when
the unit is turned on.)
Backlight color does
not change.
• See if this function has been turned off. • Turn this function on, if necessary.
Motor does not start
when file is inside
canal.
• Is Root ZX mini properly connected and
turned on?
• Check transmission cable connections. Turn on
Root ZX mini
• Is the contrary electrode for the Root ZX
mini hooked in the patient’s mouth?
• Hook the contrary electrode in the corner of the
patient’s mouth.
• Is “Linked Function” setting turned off? • Turn “Linked Function” setting on.
• Is Auto Start & Stop turned off? • Turn “Auto Start & Stop” setting on.
• Has the meter gone past the Flash Bar? • Set the Apical Stop or Reverse for Reverse (REV).
Motor starts but then
stops right away.
• Did you hold down the Main switch for more
than 1 second?
• If you hold the Main switch down for more than
1 second, the motor runs only while the switch
is held down and stops when it is released. The
motor will run without stopping if you release the
switch in less than 1 second.
• Does “Abn.Stop LowBat” appear in the
display?
• Very low battery power. Charge battery.
Motor reverses rotation
on its own.
• Check Torque Reverse setting. • The torque reverse can be turned off (TRL
setting).
• Check Apical Reverse setting. • You can change the Apical Reverse setting to
Apical Stop.
Motor reverses rotation
too quickly.
• Check Torque Reverse setting • Increase the torque reverse setting.
• Is the Apical Torque Reduction setting
turned on?
• The torque reverse value goes down as the
file approaches the apex if the Apical Torque
Reduction is turned on. Turn this function off to
keep the torque reverse value constant.
Motor handpiece will
not go in reverse
rotation.
• Is Torque Reverse setting turned on? • Set torque reverse value
• Is Torque Reverse setting too high? • Reduce torque reverse value
• Is “Linked Function” setting turned off? • Turn “Linked Function” setting on.
• Is Root ZX mini set for Apical Stop? • Change Apical Stop to Apical Reverse.