13.6 TIME SCHEDULE FOR ROUTINE MAINTENANCE AND CHECKS
13.6.1 DAILY
1. Check the level of detergent and neutralizer in the tanks: fill if necessary.
2. Check the movement of the sprayers and visually verify that the sprayers’ outlet water holes are
clean.
13.6.2 WEEKLY
1. Disassemble and clean the filters in the pit, following the instructions.
2. Perform a program containing a TD thermodisinfection step, with no instruments to be treated in
the device, for the precautional cleaning / disinfection of the wash tank.
13.6.3 EVERY SIX MONTHS
1. Verify the conditions of the inlet water electrovalves filters: clean them, if necessary, with warm
water running in the opposite direction of the filter usage.
2. Verify the conditions of the suction and discharge pipes of the detergent and neutralizer pumps.
13.6.4 EVERY YEAR
At the end of the warranty period, and once a year in the following years, or, if more frequent, when the
warning led light “Manutenzione macchina” (“Device Maintenance”) is on, contact the closest authorized
technical centre and have a complete check-up of the device.
In particular, the operations performed by authorized personnel are:
1. Check and possible replacement of worn out parts in the peristaltic pumps (specially the internal tubing).
2. Check of the conditions and possible replacement of the detergent lift pipes.
3. Check of the conditions and possible replacement of the door gasket.
4. Check of the conditions and possible replacement of the filters (relative and absolute) of the drying
system.
5. Check and possible cleaning/replacement of the filters (water inlet filters in the loading tubing, detergent
filters in the suction system.
6. Check of the correct detergent dosing settings. Check on correct detergent dosing using the technical
procedure (Peristaltic calibration).
7. Check of the vapour condenser unit (if present):
a. check of the injection nozzles, with verification of the correct water flow
b. check of the connecting pipes, water inlet, water outlet, level pressure switch connections
8. Check of the calibration of the temperature probes (tank and drying if present) and possible correction
or replacement of the probes.
9. If the optional steam heating system is installed, check:
a. Tightness of threaded connections and fittings.
b. State of insulation, with repairs if necessary.
10. Execution of a complete working cycle, including the drying phase, in order to verify possible leaking or
functioning anomalies.