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Tuttnauer 3850 EL-D - User Manual

Tuttnauer 3850 EL-D
99 pages
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1.1.1
Operation and
Maintenance Manual
Electronic Laboratory Autoclaves
Models 3840, 3850, 3870 EL-D
Cat. No. MAN205-0466001EN Rev M
Tuttnauer Europe B.V.,
Hoeksteen 11 4815 PR P.O. Box 7191 4800 GD Breda,
The Netherlands Tel: 31 (0) 765423510, Fax: 31 (0) 765423540
EL-D: standard autoclave
C: optional system for fast cooling
PV: optional vacuum pump
BH: optional bio hazard filtration
F: optional fan for super-fast cooling

Table of Contents

Questions and Answers

  • M
    mistytaylorAug 20, 2025
    What does 'Air Error' mean on Tuttnauer 3850 EL-D?
    • K
      Kimberly LarsonAug 20, 2025
      The 'Air Error' message on your Tuttnauer Laboratory Equipment appears at the end of the cycle if the autoclave does not reach atmospheric pressure after 10 minutes. To resolve this, wait until the autoclave reaches atmospheric pressure and then perform a new cycle.
  • B
    beverlylewisAug 22, 2025
    What to do if Tuttnauer 3850 EL-D displays 'Cycle Failed'?
    • K
      Kelly ThompsonAug 22, 2025
      If your Tuttnauer Laboratory Equipment displays 'Cycle Failed', perform a new cycle.
  • P
    pdavisAug 25, 2025
    What does 'RTC Error - Please Set Current Date and Time' mean on Tuttnauer Laboratory Equipment?
    • B
      Brian CruzAug 25, 2025
      If your Tuttnauer Laboratory Equipment displays 'RTC Error - Please Set Current Date and Time', set the current date and time. If the problem persists, it may require technical assistance.
  • C
    Christopher ArnoldAug 26, 2025
    What to do if Tuttnauer 3850 EL-D Laboratory Equipment says 'Door is open (During the cycle)'?
    • J
      jonathonkimAug 26, 2025
      If your Tuttnauer Laboratory Equipment shows 'Door is open (During the cycle)', close the door to perform a new cycle.
  • J
    Joshua CarrAug 28, 2025
    How to fix a Tuttnauer Laboratory Equipment machine that is not responding?
    • D
      David CrawfordAug 28, 2025
      If your Tuttnauer Laboratory Equipment machine is not responding, check the following: 1. Ensure the main switch is in the ‘On’ position. 2. Verify the power cord is properly connected to both the machine and the mains. 3. Check if the circuit breaker has tripped; if so, lift the circuit breaker lever.
  • C
    Calvin MossAug 29, 2025
    What to do if Tuttnauer 3850 EL-D Laboratory Equipment shows a 'No Water' message?
    • J
      Jonathan LawrenceAug 29, 2025
      If your Tuttnauer Laboratory Equipment displays a 'No Water' message, it means the electrode in the chamber didn't detect water in time. To resolve this: 1. Check and fix the mineral-free water supply. 2. Check and clean the water inlet filter. 3. Clean the water level electrode.
  • K
    kelly21Aug 31, 2025
    What does 'Low Vacuum' mean on Tuttnauer 3850 EL-D Laboratory Equipment?
    • M
      Marc WelchAug 31, 2025
      The 'Low Vacuum' message on your Tuttnauer Laboratory Equipment indicates that a vacuum level of 15kPa was not reached within 20 minutes after the cycle started during the air removal stage. To address this: 1. Try performing a new cycle. 2. If the issue persists, it may require technical assistance. 3. The bio-hazard filter may be clogged, requiring technical service since the door cannot be opened until a successful cycle is completed.
  • K
    Keith RothSep 2, 2025
    Why is my Tuttnauer 3850 EL-D Laboratory Equipment printer not printing?
    • C
      Cheryl ScottSep 2, 2025
      If the printer on your Tuttnauer Laboratory Equipment is not printing, it could be due to the following reasons: 1. The printer might be out of paper. 2. As a general solution, try switching the machine off and then back on to restart it.
  • S
    Shelley ElliottSep 4, 2025
    What does 'High Temp' mean on Tuttnauer Laboratory Equipment?
    • S
      summer23Sep 4, 2025
      The 'High Temp' message on your Tuttnauer Laboratory Equipment indicates that the temperature rose 7°F (4°C) above the sterilization temperature for 2 seconds during the sterilization cycle. To resolve this, perform a new cycle.
  • G
    grayheatherSep 6, 2025
    What does 'Low Temp' mean on Tuttnauer 3850 EL-D Laboratory Equipment?
    • R
      Richard MontgomerySep 6, 2025
      The 'Low Temp' message on your Tuttnauer Laboratory Equipment means that the temperature dropped for more than 1 second below the sterilization temperature during the sterilization cycle. To fix this, perform a new cycle.

Summary

General Information, Safety, and Warranty

Safety Instructions and Precautions

Essential safety guidelines for operating, handling, and preventing hazards with the autoclave.

Control Panel and User Interface

Control Panel Layout and Keyboard Functions

Identification of panel components and operation of the control panel keyboard.

Displayed Messages and Status Indicators

Explanation of operational messages, error codes, and symbols on the display.

Sterilization Programs

Standard & Liquid Programs

Details for Glass, Plastic, Liquid A, Liquid B, and Cooling programs.

Bio Hazard Programs

Settings for Bio Hazard 1, 2, and Liquids programs.

Screen Displays and Cycle Status

Aborted and Failed Cycle Screens

Displays and warnings indicating aborted or failed sterilization cycles.

Preparation for Sterilization

Operating the Autoclave

Cycle Management and Unloading

Procedures for starting, stopping, managing cycles, and unloading.

System and Parameter Management

Service and Maintenance

Troubleshooting and Error Resolution

Tuttnauer 3850 EL-D Specifications

General IconGeneral
BrandTuttnauer
Model3850 EL-D
CategoryLaboratory Equipment
LanguageEnglish

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