HP LaserJet Enterprise M552 - 41.05.YZ Unexpected type in tray <X>

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Z = 4 Source is Tray 4.
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Z = 5 Source is Tray 5.
Recommended action
1. Touch OK to clear the error.
2. If error does not clear, turn the printer o, and then on again.
3. Swap out or re-seat each toner cartridge to test it.
4. Check the toner cartridges before replacing any other parts (HP original?, connectors, etc.).
5. Re-seat the connections to the laser/scanner and the DC controller.
6. If the error persists, replace the aected laser/scanner.
7. Replace the DC controller.
41.05.YZ Unexpected type in tray <X>
Description
The printer can detect the type of paper in the paper path, and it adjusts the print mode accordingly.
The printer uses two types of media sensors:
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Reection: Detects the glossiness of the paper.
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Transmission: Detects the thickness of the paper.
Tray X is loaded with a media type (transparencies, envelopes, etc.) that is dierent than what they tray is
congured to use.
Y = Expected type, Z = Detected type
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Y = 0: Photo Media (1, 2, or 3)
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Y = 1: Auto Sense (Normal)
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Y = 2: Normal (typed not from Auto Sense)
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Y = 3: Light media 1, 2, or 3 mode
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Y = 4: Heavy media 1
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Y = 5: Heavy media 2
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Y = 6: Heavy media 3
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Y = 7: Glossy media 1
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Y = 8: Glossy media 2
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Y = 9: Glossy media 3
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Y = A: Glossy lm
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Y = B: OHT
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Y = C: Label
ENWW Tools for troubleshooting 323