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7.3 Elevator cleaning
The blades of the elevator must be cleaned regularly in order to prevent excessive wear.
Procedure:
1. Loosen the two guards of the elevator, using the supplied door key and remove it
from the machine.
2. Spray the blades of the elevator and the elevator chain with compressed air.
3. Attach the two guards of the elevator, using the supplied key, on the machine.
7.4 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.
7.5 Fault list
Problem
Motor fault
The motor hums and takes
too much power
Fuses are blown
Minimum substrate in the
trays
Machine does not start
Version 2016-2
Possible cause
mains voltage deviates more than
10% of the rated motor voltage
Too high cooling air temperature
Poor cable connection
Blown fuse
Too little cooling air caused by a
clogged cooling air passage
Defect winding
Short circuit in wiring or motor
Motor short circuit to housing or
has a short in the windings
Motor is connected incorrectly
Too little substrate in the bin
Elevator provides little substrate
Emergency stop button is not
pulled
Emergency stop button not reset
Breaker tripped in main cabinet
Cable length too large causing
voltage loss
Voltage fluctuations caused by
other devices on the same group
User Manual Javo Traytopper
Action / Solution
Provide the correct voltage
Provide cool air
check the cable connection and repair if necessary
Replace fuse
Ensure proper inlet and outlet of the cooling air
Repair or replace the motor winding
Rectify the short circuit
Turn to a repair shop to fix the short circuit
Connect the motor correct
Fill the bin with substrate
Set the substrate conveyor faster
Pull Emergency Stop button and reset the safety
circuit by pressing the reset button
Reset the safety circuit by pressing the reset button
See why circuit breaker has tripped. Remove
obstacles to conveyors. Switch on the machine
after solving the problem.
Reduce cable length
Ensure the correct voltage. Turn off other devices
16
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