Leica Aperio GT 450 DX, Руководство пользователя

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Aperio GT 450 DX User’s Guide, Revision B © Leica Biosystems Imaging, Inc. 2022 77
Chapter 6: Troubleshooting
No Barcode
` Cause: The scanner does not detect a barcode on the slide.
Follow these steps in order until the issue is resolved:
1. Check the slides and rack are inserted correctly:
` Slide label facing out and up.
` Leica logo facing out and up.
` See also, “Load Slides in the Rack” on page 27 .
2. Ensure barcodes meet specifications. See “Barcodes Supported” on page 21 .
3. Ensure barcodes meet minimum quality requirements. See “Barcodes” on page 24 .
4. If the issue persists, call Leica Biosystems Technical Services.
No Tissue
` Cause: The scanner does not detect tissue on the slide.
Follow these steps in order until the issue is resolved:
1. On the touchscreen interface, tap the rack position that has the error.
2. Tap the Slide View icon to view the macro image of the slide.
3. Tap the error message to temporarily hide it.
4. Verify there is tissue on the slide.
5. Take note of the slide number.
6. Rotate and remove the rack to access the slide.
7. Remove the slide from the rack, and then clean the slide.
8. Re-insert the slide into a new rack and scan it again.
9. If the issue persists, check for slide preparation errors. See “Slide Preparation” on page 22 .
10. If the issue persists after completing the previous steps, call Leica Biosystems Technical Services.
No Macro Focus
`
Cause: The scanner’s camera cannot focus on the tissue.
Follow these steps in order until the issue is resolved:
1. Check for slide loading issues:
`
Slide orientation is correct with the specimen-side facing up. (See “Load Slides in the Rack” on page 27 .)
`
Slide tray is clean.