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Turn trimmer R22 slightly anti-clockwise until the brush inverts direction under required force. If the trimmer
-
limit switch is reached without success, replace the board.
o
Faulty board
- Replace board.
5. The brush inverts direction for five consecutive times then stops for 4 minutes; the display shows the
alarm message "5":
o
Motor mechanically blocked by foreign bodies.
Free the brush from any foreign bodies.
-
o
Trimmer R22 not set correctly.
Turn trimmer R22 slightly clockwise until obtaining required force on brush, thus exiting the alarm
-
condition.
Warning! The position of the trimmer must never exceed a half turn clockwise; otherwise, check
motor absorption.
o
Faulty board.
Replace board.
-
o
Motor with locked mechanical parts.
-
Replace motor.
6. The brush attempts to start for five consecutive times but does not turn, then it stops for 4 minutes; the
display shows the alarm message "5":
o
Motor is mechanically blocked.
Free the brush from any foreign bodies.
-
Replace the motor or any blocked mechanical parts.
-
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