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Sterilizer Manufacturer:
Tuttnauer
Model of Sterilizer:
2540 & 3870 EHS
Problem Title:
Tuttnauer EHS "Low vacuum" is displaed
Problem Description:
Low vacuum
Reasons
1. Tuttnauer EHS "Low vacuum" is displaed

Chamber is leaking: fix the leakage
Faulty vacuum pump: replace the pump
Vacuum piping is leaking: fix the pipes
Non-return (one way) valve is stuck: replace the valve
Vacuum valve (52) does not work, maybe:
faulty coil or plunger: replace the parts
pump disconnected: check its wires
faulty digital board DIG-T2: replace it
faulty analogue board ANL-T2: replace it
Air inlet valve (43) leaks or open
Fast exhaust valve (73) leaks or open
slow exhaust valve (74) leaks or open
steam valve (93) leaks or open

The technical information is just to help sterilizer users as reference to do their trouble shooting.
no guarranty implied. For each specific technical help to do with sterilizers
or autoclaves, go to www.sterilizers.com ... or call 1-800-801-9934 Contact Us