Head Over TempRP4f

Fixing Honeywell RP4f Head Over Temp Error

The 'Head Over Temp' error on the Honeywell RP4f indicates that the printhead has exceeded its safe operating temperature. This safety feature protects internal components from thermal damage. Addressing this issue promptly is vital to resuming your labeling operations.

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Common causes

  • 1Continuous operation at high darkness settings causing excessive heat buildup.
  • 2Accumulated debris on the printhead causing friction and resistance.
  • 3Operating in high-ambient temperature environments beyond device specifications.

Solutions

Forced Cooling

  1. Power off the printer immediately.
  2. Open the media bay to improve airflow.
  3. Allow the device to rest in a cool environment for at least 15 minutes.

Head Cleaning

  1. Use an approved 99% isopropyl alcohol pen to clean the printhead.
  2. Remove any adhesive residue or debris increasing friction.
  3. Close the unit and perform a reboot.

Steps to follow

  1. 1

    Power down

    Press and hold the power button until the unit shuts off.

  2. 2

    Cooling period

    Open the lid and wait for the printhead to reach room temperature.

  3. 3

    Firmware Check

    If the error persists after cooling, check for the latest firmware updates via Honeywell software.

Frequently asked questions

The printer will not allow printing while the error is active. Trying to bypass this can result in catastrophic printhead failure.

Lower your darkness intensity in the printer settings and avoid massive batches without short cool-down pauses.

Yes, once the internal sensor detects the temperature has returned to a safe threshold, the error message should clear.

Fixing Honeywell RP4f Head Over Temp Error | Vimazdev