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B CLASSIC / B FUTURA / S CLASSIC - TECHNICAL MANUAL
SERVICE MENU
SQ13 – CHECK EV5 FOR PROPER OPENING/CLOSING
Detach the door cover from the cross member/porthole assembly by
removing the steel plate ref.1 while paying attention to the pusher/spring
assemblies ref.2.
Close the door, access the SERVICE menu and select COMPONENT
TEST.
- From the SOLENOID VALVES menu, activate EV1 and EV4.
- Go to the OTHER COMPONENTS menu.
- Activate VP – vacuum pump.
- Go to the SOLENOID VALVES menu.
With EV5 closed (not activated), there should be no air suction from the
middle of the bacteriological lter.
With EV5 open (activated), there should be air suction from the middle of
the bacteriological lter.
De-activate the components after completing the test.
SQ14 – CHECK EV1/EV3 FOR PROPER CLOSING
- Close the autoclave door
- From the SOLENOID VALVES menu, activate EV1 and EV4
- Go to the OTHER COMPONENTS menu
- Note reading – chamber pressure
- Activate VP – vacuum pump
If EV1/EV3 are closing properly, reading – chamber pressure will not
change.
With the door open, proper closing of EV1/EV3 is conrmed when there is
not suction from:
- Steam outlet, top/rear section of chamber for EV1
- Chamber lter coupling for EV3
De-activate the components after completing the test.