HP Color LaserJet “59.F0 / 59.C0” — transfer belt/drive error fix

Joe B.

Reviewed for technical accuracy

Specialities: Windows 11/10, Printers, Networking, Group Policy, Print Servers

HP LaserJet 59.F0 / 59.C0 — ITB (intermediate transfer belt), main motor, drive train & encoder diagnostics

Technician

Hi! We’ll walk through the HP 59.F0 / 59.C0 error. On Color LaserJets this points to the transfer belt (ITB) or drive system not rotating/aligning correctly — often the ITB motor, main drive, encoder, or a seized component like the fuser or a binding cartridge drum.
Which model do you have (e.g., M452/M454, M477/M479, M553/M577, CP4025/4525, M651/M680)? Did the code appear at power-on, after a jam, or mid-print? Any grinding chirps or the belt not homing?

Customer

It’s an HP Color LaserJet Pro M477. The printer powers up, tries to calibrate, then stops with 59.F0. I recently had a paper jam near the fuser.

Technician

Thanks — that helps. On M477 a 59.F0 generally means the ITB drive can’t rotate to the home position. Causes we see most:
• ITB assembly not seated, worn belt, or torn transfer-roller lift gears.
• Drive train drag: seized fuser, stripped idler gear, or toner cartridge binding the main motor.
• Encoder/sensor contamination so the controller can’t read belt position.
We’ll isolate the obstruction, clean the encoder, reseat the belt, and run component tests to confirm the ITB motor spins.

Customer

What should I try first before ordering parts like the ITB or fuser?

Technician

Quick checks (no parts)
1) Power off, unplug. Remove all four toner cartridges; inspect for spilled toner, broken tabs, or drums that don’t rotate freely.
2) Pull the ITB (transfer belt) unit. Vacuum loose toner; verify the belt turns smoothly by hand and that the contact pins are clean. Reseat firmly.
3) Open the rear door and ensure the fuser rotates freely; remove any jam shards. A locked fuser stalls the main motor → throws 59.F0/59.C0.
4) With the ITB out, power on (doors closed). If it now initializes further, the ITB is the culprit; if it still halts, suspect the drive assembly or fuser.

Customer

I reseated the belt and checked the fuser. The printer now shows 59.C0 after a few seconds. What does that code mean?

Technician

59.C0 is another rotation/drive fault — commonly the ITB/transfer drive failing to reach speed or home, sometimes the main motor (M1) stalling under load. Let’s run targeted tests:
• From the Service/Diagnostics menu (if accessible) run Component Test → ITB Motor and Main Motor.
• If the test won’t start, disconnect power, remove the fuser and ITB, then try powering on. If it posts ready, we know a removed part is binding.
• Inspect the encoder flag and the ITB home sensor (usually near the left side gear train). Blown toner here is a frequent cause.

Customer

After cleaning the sensor window and reseating, the code cleared once but returned during calibration. Do I need an ITB assembly?

Technician

Likely. Here’s the usual decision tree:
• If the printer initializes with the ITB removed → replace the ITB assembly (transfer belt).
• If it still faults with ITB and fuser removed → suspect main drive assembly (idler gear set) or main motor.
• If the code appears after jams only → inspect registration assembly and transfer roller lift gears for cracked teeth.
For M452/M477/M479 the ITB is a common failure and a 15–30 minute swap with basic screwdrivers.

Customer

Can a firmware issue trigger 59 errors, or is it always mechanical?

Technician

It’s mostly mechanical, but outdated firmware can make calibration longer and surface marginal ITB sensors. After it posts Ready, update to the latest HP firmware from the EWS/USB tool. Also run an NVRAM reset only if advised — it clears calibration data but won’t fix a seized belt.

Customer

If I order parts, which ones should I start with and what else should I inspect during install?

Technician

Start with an ITB (Intermediate Transfer Belt) assembly. While inside:
• Inspect the drive gear train for cracks/polished teeth; replace the drive assembly if worn.
• Check the fuser spins freely and the pressure roller isn’t melted.
• Clean the ITB and home sensor with a dry lint-free swab. Avoid alcohol on the belt surface.
• Reseat ribbon cables and grounding springs — poor grounds can throw encoder noise.

Customer

After reseating and cleaning, it boots and prints a demo page. Any final steps to keep 59.F0/59.C0 from coming back?

Technician

Final checks:
• Run Color Calibrate and an Engine Test to verify the belt advances smoothly.
• Make sure all cartridges rotate freely and are genuine/compatible (swollen drums can bind).
• Update firmware; keep the machine in a dust-free area to protect the encoder/sensors. If codes return quickly, plan for a new ITB or drive assembly.

Customer

Great — printing normally again. Appreciate the detailed steps!

Technician

Summary: HP 59.F0 / 59.C0 indicates an ITB/drive rotation fault. Reseat and inspect the transfer belt, clean the encoder/home sensor, check the fuser and gear train, then run component tests. Most fixes are ITB replacement or clearing a seized drive. Need model-specific part numbers or diagrams? Open the chat.

Quick answer: the accepted fix

Accepted fix for HP Color LaserJet 59.F0 / 59.C0: remove toners → reseat/inspect the ITB → verify fuser and drive gears rotate freely → clean the encoder/home sensor → run component tests. If the error clears with the ITB removed, replace the ITB assembly; otherwise inspect/replace the drive assembly or main motor.

FAQ

Step-by-step (Windows 11 friendly checklist)

1. Power off and unplug; remove all cartridges and the ITB.
2. Vacuum spilled toner; clean the ITB encoder/home sensor; ensure belt and fuser rotate freely.
3. Reseat ITB and cartridges; power on and run component tests if available.
4. If errors persist, replace the ITB assembly; next, inspect/replace the drive assembly or fuser.

Note for mixed environments (macOS)

1. Hardware errors are OS-agnostic; use the printer’s panel diagnostics.
2. After repair, print a test page from macOS to confirm calibration and color registration.

Sources

• HP Support — Color LaserJet error code guidance
• HP Service documentation — component tests & ITB service

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