Javo Plus - Test Safety Circuit; Fault List

User Manual Javo Plus en Plus Extra Potmachine
Version 2015-1 22
7.5 Elevator Blades Cleaning
Procedure:
1. Turn off the machine and remove plug from the socket.
2. Open the cover at the top with two wing nuts. The cover can be tilted
towards the rear. Then the blades have to be cleaned with pressurized air.
a. The connection between the blade and the elevator belt has to be
clean.
7.6 Test safety circuit
Procedure:
1. Start the machine.
2. Press the emergency stop button. The machine is now disabled.
3. Pull the Emergency Stop button. The machine remains off.
4. Press the reset button emergency stop circuit. All possibly connected conveyors start moving.
5. Start the machine
The machine must not be used when going through the above process, the machine responds differently than
described above. Warn directly Javo BV.
7.7 Fault list
Problem
Possible cause
Action / Solution
Motor fault
mains voltage deviates more than
10% of the rated motor voltage
Provide the correct voltage
Too high cooling air temperature
Provide cool air
Poor cable connection
check the cable connection and repair if necessary
Blown fuse
Replace fuse
Too little cooling air caused by a
clogged cooling air passage
Ensure proper inlet and outlet of the cooling air
Frequency controller fault
Consult the frequency controller manual
The motor hums and takes
too much power
Defect winding
Repair or replace the motor winding
Loose wire
Lock wire
Fuses are blown or
switches turned off
Short circuit in wiring or motor
Rectify the short circuit
Mechanical blockage of pottrack,
elevator or boron
Remove blockages
Motor is connected incorrectly
Connect the motor correct
Drillmotor stops when
drilling
Electrical problem with motor or
cable
Call a qualified mechanic
Drillhole is too shallow
Adjustment not OK
Adjust the drill depth
Wreath badly or not height
adjustable
Bearings worn Replace worn ring bearings
Plus Extra
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