Sterilizer.com Sterilizer Parts Technical Home FAQ Search Submit a Question Your Local Service Login
Enter question keywords
to search

Sterilizer Manufacturer:
Tuttnauer
Model of Sterilizer:
Problem Title:
Tuttnauer E/EA/EK/EAK Drying Problem
Problem Description:
Fan is not running - units manufactured after 2/2000
Reasons
1. If the machine is on, the FAN should be on

Solutions

1. The Fan will come on and stays on as long as the autoclave is turned on. Autoclaves manufactured after 2/2000 have no sleep mode.

Check for a good connection at JP10. Unplug and then replug in the connector making sure a good connection is made. Repair the connection if needed.

Unplug the Fan, JP10 on the Ajunc 3 and make sure the fan blade is free to turn. Remove any dirt from the blade and free the blade from any obstructions

Remove the JP10 connector and check across the JP10 terminals on the Ajunc 3 board for +12 volts DC.

If the correct voltage is not present then check across TP15 and TP1 for the +12 volts. If the voltage is not present across TP15 and TP1 then check the Power Supply

If the voltage across TP15 and TP1 is correct then replace the Ajunc 3 board

If the correct voltage is present across JP10 and the connection is good then replace the Fan.

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