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B CLASSIC / B FUTURA / S CLASSIC - TECHNICAL MANUAL
SERVICE MENU
SQ13 – 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 P – chamber pressure
- Activate VP – vacuum pump
If EV1/EV3 are closing properly, reading P – chamber pressure will not
change.
With the door open, proper closing of EV1/EV3 is conrmed when there is
not suction from:
- EV1 – Steam outlet, top/rear section of chamber
- EV3 – Chamber lter coupling
De-activate the components after completing the test.
SQ14 – CHECK FOR EV1 OPENING
- Close the autoclave door
- From the SOLENOID VALVES menu, activate EV4
- Go to the OTHER COMPONENTS menu
- Note reading P – chamber pressure
- Activate VP – vacuum pump
If EV1 is open (powered off), reading P – chamber pressure will decrease.
With the door open, EV1 opening can be conrmed by checking the effect
of suction from the steam outlet, top/rear section of chamber.
De-activate the components after completing the test.
SQ15 – CHECK FOR EV3 OPENING
- Close the autoclave door
- From the SOLENOID VALVES menu, activate EV3 and EV4
- Go to the OTHER COMPONENTS menu
- Note reading P – chamber pressure
- Activate VP – vacuum pump
If EV3 is open (powered on), reading P – chamber pressure will decrease.
With the door open, EV3 opening can be conrmed by checking the effect
of suction from the chamber lter coupling.
De-activate the components after completing the test.