SKF TKST 21 Instructions For Use Manual
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SKF TKST 21
Instructions for use

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Summary of Contents for SKF TKST 21

  • Page 1 SKF TKST 21 Instructions for use...
  • Page 2: Table Of Contents

    4. General usage ........................... 7 5. Menus and functions ......................... 8 Navigation ..............................8 Live listening ..............................8 Recordings ..............................10 SKF sample sounds ........................... 11 Settings ..............................13 6. Troubleshooting ........................14 7. Spare parts and accessories ....................14 Original instructions...
  • Page 3: Safety Precautions

    • Opening the housing of the instrument may equipment operation. In case of any uncertainties as result in hazardous mishandling and voids regards the use of the equipment contact SKF. warranty. • Do not expose the equipment to high humidity This device is used for inspecting moving, rotating or direct contact with water.
  • Page 4: Eu Declaration Of Conformity

    TKST 21 These operating instructions are an integral part of the device. They must be stored in an easily We, SKF MPT, Meidoornkade 14, 3992 AE Houten, accessible location and passed on to subsequent The Netherlands herewith declare under our sole users.
  • Page 5 Fig. 1 3 Stethoscope SKF TKST 21 General aspect of Icon blinks when battery SKF logo the device is below 25% Menu item title Icon showing the 4 modes Area changes according to selected menu item Menu item title Icons to indicate...
  • Page 6: Technical Data

    1. Direct access button left: volume down 2. Direct access button right: volume up 3. Direct access button center 2. Technical data Designation TKST 21 Frequency range 30 Hz - 15kHz Operating temperature -10 to +45 °C (14 - 113 °F) Output volume...
  • Page 7: Getting Started

    (beep). The popup disappears after 2 seconds. The output jack plug on the side is there in order to plug a recording device (not sold by SKF).
  • Page 8: Menus And Functions

    5. Menus and functions 5.2 Live listening SKF Stethoscopes offer many different features that can be easily accessed from the main screen, from Live listening, Recordings, SKF sound samples and Settings. Memory slot number 5.1 Navigation In order to navigate from one menu to the next one,...
  • Page 9 Dot blinks with 1 sec interval Fig. 8 3 Loud sound Fig. 9 3 Recording The limiter icon indicates that the auto gain control is enabled, in order to protect the user against unwanted signals of the probe inducing peaks of high volume. It does not necessarily mean that it is active.
  • Page 10: Recordings

    5.3 Recordings During playback, you can go back to the list of You can record up to 5 personal sounds on the recordings by shortly pressing the direct access Stethoscope, and once full, the instrument is going button 3 (or the ON/OFF Button). With a long press to delete the oldest sound in order to replace it with on direct access button 3, you can switch from the newest one.
  • Page 11: Skf Sample Sounds

    5.4 SKF sample sounds Amount of sample sounds SKF Stethoscopes have built-in sound samples The stethoscope includes 15 sample sounds of bearings with several conditions, for more provided by SKF. information, see here: https://youtu.be/XYESq6k_ZqM Disabling sample sounds The sample sound menu can be disabled in the On all sounds, the same deep groove ball bearing settings menu.
  • Page 12 During sample sounds Playback, you can go back to the list of SKF samples by shortly pressing the direct access button 3 (or the ON/OFF Button). With a long press on direct access button 3, you can switch from the SKF sample sound playback to Live listening and compare both situations.
  • Page 13: Settings

    Auto off off - 5 min - 10 min Display brightness 20 - 40 - 60 - 80 - 100% Factory reset on - off SKF sounds on - off Volume limit on - off Fig. 19 3 Factory reset...
  • Page 14: Troubleshooting

    Replace batteries with new batteries. operating time Check if another brand offers better performance. Do not store the stethoscope in very hot or cold environments. 7. Spare parts and accessories Designation TKST 21 TKST-PROBES 2 probes set TKST-HEADS Headset TKST 11-CB...
  • Page 16 • ® SKF is a registered trademark of the SKF Group. © SKF Group 2023 The contents of this publication are the copyright of the publisher and may not be reproduced (even extracts) unless prior written permission is granted. Every care has been taken to ensure the accuracy of the information contained in this publication but no liability can be accepted for any loss or damage whether direct, indirect or consequential arising out of the use of the information contained herein.

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