4 - Service operations 39
4 SERVICE OPERATIONS
Check following items during every service call, however at least once a year:
•Hoses
Check the colorant hoses and their fastenings. Change a leaking hose to a new one.
• Stirring mechanism
Check that all the impellers are working correctly.
• Cables and switches
Check the condition of the serial line and mains cable. Check the functioning of the machine
power, main and ON/OFF switch. Change a cable or switch, if necessary.
• Hydraulic can table
Check functioning of the can table with a weight on it.
Check functioning of the pedals. If the hydraulics does not work smoothly, vent the hydraulic
pump, See “Venting” on page 23.
• Puncher (optional)
Check the functioning of the puncher. Clean the blade.
•Nozzles
Check that the nozzles are clean.
•Moistening
Check the hoses and their fastenings. Empty the water reservoir, check it’s condition and fill it
with clean water. Check that the air pump is working properly.
Check the functioning of the humidifier cap and the sensor. Clean the cup and replace the
plastic foam with a new one.
•Pumps
Replace leaking pumps with new ones.
•Greasing
Clean all parts that need to be greased, like motors, and grease them with Vaseline.
•PC and keyboard
Check condition of the PC, monitor, keyboard, mouse and cables. Also check their fastenings.
Remove dust from PC.
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