Sterilizers SUPREME - FUTURA - CLASSIC (17-22-28)
- TECHNICAL MANUAL
ALARMS / ERRORS / WARNINGS / TROUBLESHOOTING
CODE AND
MESSAGE ON
THE DISPLAY
A262
PD PRESSURE
UPSTROKE
TIMEOUT
CONTACT TECH.
SERVICE
Pressure pulse
error in the
chamber during
drying
Vacuum pulse during
drying not performed
within the timeout
Clean or replace the
bacteriological filter (see
Maintenance Appendix in the user
manual).
Check for an air
leakage from one of
the MANIFOLD
solenoid valves.
Start solenoid valve
EV5 check.
Check the valve overheating.
Loosen the fastening ring nut of
the coil.
Replace the corresponding coil.
Replace the slider.
Check the stability of the dental
surgery’s power voltage.
Insert a power conditioner.
Remove the other components
fitted on the line dedicated to the
autoclave.
Check the inside of the solenoid
valves.
Clean any dirty valve (Loctite,
chips, filaments,...).
Replace the slider and slider
holder.
Replace the MANIFOLD.
Check pump operation and
perform maintenance or replace it
if necessary.
A353
ATM1
DOWNSTROKE
TIMEOUT
CHECK LOAD
CHECK CHAMBER
FILTER
1st return from
pressure at 0.10
bar not completed
within the timeout
Chamber discharge
filter problem -
component check
Check and clean the chamber
filter.
Follow the instructions in the User
Manual.
EV1 - EV3 discharge
solenoid valve problem
- component check
Check:
- EV1 correct opening, not
powered
- correct power supply and
opening of EV3
- solenoid valve seat and slider of
EV1 and EV3
- MANIFOLD - see sheet ST02
A356
ATM2
DOWNSTROKE
TIMEOUT
CHECK LOAD
CHECK CHAMBER
FILTER
2nd return from
pressure at 0.10
bar not completed
within the timeout
Chamber discharge
filter problem -
component check
Check and clean the chamber
filter.
Follow the instructions in the User
Manual.
EV1 - EV3 discharge
solenoid valve problem
- component check
Check:
- EV1 correct opening, not
powered
- correct power supply and
opening of EV3
- solenoid valve seat and slider of
EV1 and EV3
- MANIFOLD - see sheet ST02