Jema Autolifte DWC, Руководство пользователя

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- 10 - Jema Autolifte A/S wheel balancer DWC
6.
TROUBLESHOOTING
TROUBLE-ERROR CODE CAUSE REMEDY
ERR. 1:
Lack of wheel phase signal
a) Faulty position transducer
b) Not started motor
c) Rotation hindrance
d) Loose or broken driving belt
a) Restore the transducer
efficiency
b) Start the motor
c) Remove the hindrance
d) Tighten or replace the belt
ERR.2:
The rotation is lower than 60/min
a) Accidental breaking in rotation
unit
b) Loose driving belt
c) No tire mounted or lower
rotary speed
a) Check and eliminate the
cause of breaking
b) Tighten or replace the belt
c) Mounted adequate tire
ERR.3:
Miscalculation
a) Incorrect self-calibration
b) Too high unbalance
c) Faulty memory card
a) Repeat the self-calibration
b) Check the correct wheel
centering on the spindle
c) Replace the board
ERR.4:
Wrong rotation direction
a) Wrong motor connection
a) Reverse the connection in
the motor terminal board
ERR.5:
Open protection before
beginning launch
a) Open protection
b) Faulty protection switch
a) Close the protection
b) Replace the switch
ERR.7:
Card faulty operation
a) Incorrect self-calibration
b) Faulty computer board
a) Repeat the self-calibration
b) Replace the board
ERR.8:
Self-calibration memory fault
a) Second launch carried out
without adding the reference
weight
b) Broken detectors cable
a) Add the reference weight
during the carrying out of
the second launch
b) Restore the connection