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Sterilizer Manufacturer:
Midmark
Model of Sterilizer:
M11
Problem Title:
Midmark M11 error code 9
Problem Description:
What does code error 9 refer to with the Midmark M11 (automatic door)?
Reasons
1. Pressure exceeded 0.9 psi (6.2 kPa) during Dry cycle
2. Zero pressure potentiometer out of calibration.

Latch lever & pulse solenoid plunger mechanism malfunctioning.

Door pins and latch bracket not functioning properly.

Zero pressure potentiometer out of calibration.

Door was closed during Dry cycle.

Solutions

1. Adjust zero pressure potentiometer.
Remove any debris or buildup from latch lever & pulse solenoid mechanism.
Remove burrs; then clean and lube with lithium based grease.
Adjust zero pressure potentiometer.
Inform operator not to shut door during Dry cycle.

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