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Tuttnauer 3870EA - Service Manual

Tuttnauer 3870EA
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OPERATION
&
MAINTENANCE
MANUAL
Electronic Tabletop Autoclaves
Models 1730, 2340, 2540, 3140, 3850, 3870
E, EK, EA & EKA

Other manuals for Tuttnauer 3870EA

Questions and Answers

  • E
    elizabeth14Sep 2, 2025
    How to fix a Tuttnauer 3870EA chamber that is not filling?
    • S
      sanchezamySep 2, 2025
      If the chamber of your Tuttnauer Laboratory Equipment is not filling, check the water level in the reservoir. Also, inspect the bottom of the reservoir for any obstruction blocking the pickup tube. Clean the water sensor and try filling the machine manually using the Manual Inlet key.
  • A
    Anna WhiteSep 3, 2025
    Why is the drying cycle taking so long in my Tuttnauer 3870EA Laboratory Equipment?
    • A
      antonio17Sep 3, 2025
      If the drying cycle in your Tuttnauer Laboratory Equipment is taking too long, the autoclave may be overloaded. Also, consider replacing the HEPA filter.
  • A
    Alex BarnesSep 4, 2025
    Why does the exhaust stage take so long when running a cycle on my Tuttnauer Laboratory Equipment?
    • D
      Devon WilliamsSep 4, 2025
      If you are running a ‘glassware’ program on your Tuttnauer Laboratory Equipment, this is normal. The slow exhaust will take between 15 and 20 minutes.
  • S
    Susan RaySep 5, 2025
    Why is there a loud noise coming from the reservoir of my Tuttnauer 3870EA Laboratory Equipment?
    • A
      Andrew EdwardsSep 5, 2025
      If there is a loud noise coming from the reservoir of your Tuttnauer Laboratory Equipment, the sterilization temperature might be set too high. The maximum setting is 274ºF (134ºC).
  • C
    Christy StrongSep 6, 2025
    How do I fix a Tuttnauer 3870EA Laboratory Equipment printer that doesn't print?
    • P
      Patricia GraySep 6, 2025
      If the printer of your Tuttnauer Laboratory Equipment does not print, ensure the paper is inserted in the printer. If the printer prints a test printout, the printer is O.K. and there is a problem with the electronics. Contact your dealer to solve the problem. If the printer does not print the test printout, there is a problem with the printer. Contact your dealer to solve the problem.

Summary

GENERAL AUTOCLAVE INFORMATION

Incoming Inspection Procedure

Inspect the autoclave upon arrival for any shipping damage.

CONTROL PANEL AND INTERFACE

Control Panel Keyboard Functions

Details the functions of each key on the control panel and program selection.

System Messages and Safety Precautions

Details error messages, warnings, and safety precautions displayed by the unit.

STERILIZATION PROGRAMS

Program 1: Unwrapped Instruments

Instructions and parameters for sterilizing unwrapped instruments.

Program 2: Wrapped & Porous Loads

Parameters and procedure for sterilizing wrapped items and porous loads.

Program 3: Glassware Sterilization

Specific program settings for sterilizing glassware.

INSTALLATION INSTRUCTIONS

Electrical Installation and Safety

Guidelines for electrical connection and safety precautions.

Safe Lifting and Carrying

Safety instructions for moving the autoclave.

STERILIZATION PREPARATION

Instrument Cleaning and Preparation

Pre-sterilization cleaning and preparation of instruments.

Sterilization Indicators and Testing

Use of indicators and spore tests for sterilization assurance.

OPERATING INSTRUCTIONS

Initial Autoclave Operation

Steps for initial operation and setup before first use.

MAINTENANCE INSTRUCTIONS

Preventive and Scheduled Maintenance

Overview of routine maintenance tasks to keep the autoclave in good working order.

TROUBLESHOOTING GUIDE

Machine Not Responding

Solutions for when the autoclave does not power on or respond.

Low Heat Error Message

Troubleshooting steps for the 'Low Heat' error message.

Low Water Error Message

Solutions for the 'Low Water' error message.

Low Pressure Error Message

Troubleshooting steps for the 'Low Pressure' error message.

Low Temperature Error Message

Solutions for the 'Low Temperature' error message.

High Temperature Error Message

Troubleshooting steps for the 'High Temperature' error message.

High Pressure Error Message

Solutions for the 'High Pressure' error message.

Door Leakage Problems

Solutions for leaks occurring at the autoclave door.

Clogged Drain Resolution

Steps to clear a clogged drain in the autoclave.

Sterilization Indicator Failures

Troubleshooting issues with sterilization indicators.

Wrapped Items Not Drying

Solutions for wrapped items not drying properly.

Tuttnauer 3870EA Specifications

General IconGeneral
Frequency50/60 Hz
Power Supply120V or 230V
Temperature Range105°C to 137°C
Control SystemMicroprocessor control
Trays Capacity3
Voltage220-240 V
Operating Temperature5°C to 40°C
Chamber Volume85 liters

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