corob FIRST 70, User Manual

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ORDINARY MAINTENANCE - 31
7 ORDINARY MAINTENANCE
7.1 General warnings
DANGER
Before carrying out any maintenance operations, you must turn off the machine and unplug the power supply
cable from the mains socket outlet.
During machine maintenance operations there is a high risk of contact with the coloring product; strictly
follow the indications of chapter 2.2.
7.2 Maintenance table
WARNING
The frequencies indicated are approximate, since they depend on the type of colorants, environment conditions
and frequency of use of the machine.
Operations
Frequency
beginning
of shift
twice a
week
when
necessary
Initialize and purge machine

Clean the nozzle center

Check the sponge is clean

Check the sponge is saturated

Moisten the sponge

Clean the sponge

Clean the dispenser externally

7.3 Products to be used
We recommend to use products compatible with the type of colorants in the machine when cleaning the nozzle
center and moistening the humidifier cap sponge.
Type of colorant Suggested product
Solvent-based colorants slow-evaporating solvent, compatible with the colorants used
Water-based colorants water
Mixed systems
the choice depends on the type of vehicles used to produce the colorants; for
more information, contact the dealer or colorant manufacturer.
Should growths form in the cap or in the sponges, it is advisable to use the following fluids:
• Propylene glycol solution, 50% by volume, in water;
• AgCl solution in water;
• Bleach (dilution 1%).