HP 305 — Error codes & fixes
Troubleshooting guide for the HP 305. Diagnose an error code and find the fix.
Scanner failure (E5)
E5The scanner motor or bulb has failed, often fixed by a power reset.
Source: HP Support — printer error codes
Confidence: 75%
Verified Aug 9, 2026
Printer overheat (E6)
E6The printer has overheated and needs time to cool down before resuming.
Source: HP Support — printer error codes
Confidence: 75%
Verified Aug 9, 2026
Toner supply error (10.XX)
10.XXThe toner cartridge is not seated properly, has tape not removed, or has a chip failure.
Source: HP Support — printer error codes
Confidence: 80%
Verified Aug 9, 2026
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