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Tutorial Zeiss Axioscan

How to adapt channels

## 1. Initial Setup

  • Switch on the system and install your slides
  • Open Zen
  • Click Zen slidescan
  • Log in on Zeiss (password: zeiss)
  • Choose your way to define naming automatic or manual
  • Define Storage Location
  • (Optional) Activate Acquisition Monitoring (display images while acquiring)
  • Select the scan profile that you would like to modifiy


## 2. Open and adapt the Scan Profile

  • Go the slide you want to use and on the right panel, click the ⚙️ (gear icon) of the scan profile
  • Click “Adapt selected profile for scan on this slide”

## 3. Scan Profile Editor Overview

  • Click on Next > you reach 2 Label
  • Click on Next > you reach 3 Preview
  • Click on Next > you reach 4 Sample Detection Settings

## 4. Sample Detection Settings

  • Click Best Fit to automatically highlight your sample
  • (Optional) Adjust the display range manually if needed
  • Click on Next > you reach 5 Coarse Focus Map

## 5. Coarse Focus Map

  • In the Navigation window click on a point of interest
  • Click Find Focus
  • (Optional) Click Snap
  • (Optional) Click Min/Max
  • Click on Next > you reach 6 Fine Focus Map

## 6. Fine Focus Map

  • Click Find Focus
  • (Optional) Click Snap (same as with Coarse focus map)
  • (Optional) Click Min/Max (same as with Coarse focus map)
  • Click on Next > you reach 7 Scan

## 7. Live Focus and Navigation

  • Deactivate all channels except DAPI
  • Select the DAPI channel (row becomes light gray)
  • Click Live

In Live mode:

  • Click Min/Max to adjust display
  • Use CTRL + mouse wheel to adjust focus

To move across the sample:

  1. Double-click on the image (moves to center)
  2. Click the blue bar at the edge of the image
  3. Double-click in the Navigation window

## 8. Adjust Channel Settings

For each channel:

  • Activate only the channel you want to modify
  • Select it (light gray)

Check intensity:

  • Click Snap
  • Click Min/Max
  • Check the White value (maximum pixel intensity)

Adjust intensity using:

  • Light source power
  • Exposure time

Repeat for all channels.


## 9. Finalize Channel Setup

  • Reactivate all desired channels
  • Click Finish

## 10. Save and Manage the Profile

After returning to the main window, the profile name will include a prefix
(e.g. T1S1-, where T = tray, S = slide)

➤ Modified Profile Acquisition

  • The modified profile is applied only to this slide
  • No need to save or rename

➤ Create a New Profile

  • Rename and save as a new profile
  • Select it later from the dropdown menu

Note: New profiles appear at the bottom until the software is refreshed

➤ Modify the Original Profile

  • Remove the prefix (e.g. T1S1-)
  • Click Save and confirm overwrite

Effect:
All slides using this profile will be updated