Mitsubishi Electric JT-MC206GS-W-E User Manual page 12

Error Display
(Motor error)
(Motor brush error)
(Temperature detection er-
ror (Power circuit board))
(Temperature detection er-
ror (Control circuit board))
(Control circuit board error)
Cause
Connector dis- Check if the lead wire connectors between the motor and the
connection for the power circuit board (JT-33P) are disconnected.
motor
Motor brush at the Replace the blower (assembly).
end of its life
Motor lock Check if the motor vanes are locked.
Blown thermal Measure the resistance between the both ends of the motor lead.
fuse of the motor If it is ∞ Ω, replace the blower (assembly).
Malfunction of If no error is found after checking the above, replace the control
the control circuit circuit board (JT-33M).
board (JT-33M)
Malfunction of If the error persists after replacing the control circuit board (JT-
the power circuit 33M), replace the power circuit board (JT-33P).
board (JT-33P)
Unusually worn- Replace the blower (assembly).
out motor brush
Motor brush at the Replace the blower (assembly).
end of its life
Malfunction of If the error persists after performing the above, replace the control
the control circuit circuit board (JT-33M).
board (JT-33M)
Malfunction of If the error persists after replacing the control circuit board (JT-
the power circuit 33M), replace the power circuit board (JT-33P).
board (JT-33P)
An abnormal If the temperature on the power circuit board (JT-33P) rises due to
temperature has the overuse, the hand dryer stops the operation.
been detected. Leave it until the temperature falls, and then check if the error oc-
curs again.
Malfunction of If the error persists after performing the above, replace the power
the power circuit circuit board (JT-33P).
board (JT-33P)
An abnormal If the temperature on the control circuit board (JT-33M) rises due
temperature has to the overuse, the hand dryer stops the operation.
been detected. Leave it until the temperature falls, and then check if the error oc-
curs again.
Malfunction of If the error persists after performing the above, replace the control
the control circuit circuit board (JT-33M).
board (JT-33M)
Malfunction of Replace the control circuit board (JT-33M).
the control circuit
board (JT-33M)
Check Method and Remedy
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