The LED on the photo sensor remains off:
– the photo sensor is not adjusted correctly, thus transmitter and receiver are not
communicating
– transmitter or receiver is defective
– the photo sensor has been wired incorrectly (e.g., during recent replacement)
– a photo sensor cable is defective
The motor does not run:
– cable connection to frequency converter is defective
– the frequency converter is defective
No data transfer:
– the data cable is not plugged in correctly
– incorrect menu settings for the interface (see operating instructions)
– the data output is defective
Care and Maintenance
Observe all safety instructions and regulations when performing care and maintenance
work.
Cleaning
Do not use aggressive cleaning agents, such as solvents or similar substances.
Use only a cloth dampened with soapy water.
§ Remove dirt or dust carefully. Use a soft-bristled brush to remove deposits.
§ Rub surfaces dry using a soft, lint-free cloth.
Caution:
Wet cleaning is not permitted due to the risk of electrical shock.
Do not use compressed air to clean the equipment, as this might damage the weighing
platform.
Mechanical Maintenance
Regular maintenance and inspections will ensure a long service life for the checkweigher
and keep problems to a minimum.
Instructions and recommend intervals for performing maintenance and inspections are
given in the following.
Daily Inspection
Equipment/Part Check Action
Conveyor belts Move freely, no friction? Adjust as needed
Belt Deposits beneath belt? Remove
Centered? Adjust as needed
Damaged? Replace
Product deposits? Clean
Motor cable Product deposits? Clean
Exposed? Eliminate installation error
Motor Product deposits? Clean
Quarterly Inspection
Equipment/Part Check Action
Synchronizing belt Centered? Adjust the washer
disk alignment
(motor mounting plate)
Damaged? Replace
Worn sprockets? Adjust tension
Vibration? Adjust tension
We recommend drawing up a schedule of tasks for your maintenance personnel.
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