Error Message 41.03.YZ Unexpected size in tray for HP LaserJet M601, M602, M603 Series Printers.
HP Say:
41.03.YZ Unexpected size in tray
Description
The product detected a different paper size than expected.
- Y = 0 Size mismatch. Detected media is longer or shorter than expected.
- Y = A Size mismatch. Detected media too long.
- Y = B Size mismatch. Detected media too short.
- Y = C Size mismatch. Inter-page gap error.
- Z = D Source is duplexer.
- Z = E Source is envelope feeder.
- Z = 1 Source is Tray 1.
- Z = 2 Source is Tray 2.
- Z = 3 Source is Tray 3.
- Z = 4 Source is Tray 4.
- Z = 5 Source is Tray 5.
Recommended action
Make sure that the tray is loaded with the correct paper size and that the sliding paper guides are correctly adjusted.
Use the Tray/Bin manual sensor test to verify that the cassette media switch is correctly functioning.
If the error persists, replace the lifter assembly.
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