Haulotte Optimum 8 (Optimum 1931 E): electric scissor lift, newer generation
Haulotte error code F01.06 — Overheating
Message on the display: Overheating
Code F01.06 occurs in machines: Haulotte OPTIMUM 8, OPTIMUM 1931 E.
blocking fault
[case 1] COMBIACX: The controller has reached thermal cutout (temperature of the controller base plate is higher than 85°C / 185°F). Power down and allow to cool. If the controller is cold when the default appears, replace it. [case 2] ACEX: The controller has reached thermal cutout (temperature of the controller base plate is higher than 85°C / 185°F). Power down and allow to cool. If the controller is cold when the default appears, replace it.
Description from the Haulotte service manual, in the original wording.
Possible causes
- Do not operate in ambient temperatures over to 60°C / 140°F.
- Check for jammed or obstructed drive motor.
- Check for excessively high drive motor current consumption while driving on the level (over 70A).
- Check controller for proper installation.
What you can do
Switch the machine off with the emergency stop and switch it on again. If the code comes back, do not use the machine and call service.
Solution from the manual
Do not operate in ambient temperatures over to 60°C / 140°F. Check for jammed or obstructed drive motor. Check for excessively high drive motor current consumption while driving on the level (over 70A). Check controller for proper installation. Do not operate in ambient temperatures over to 60°C / 140°F. Check for jammed or obstructed drive motor. Check for excessively high drive motor current consumption while driving on the level (over 70A). Check controller for proper installation.
Source: Haulotte Maintenance Book Optimum 8 (4001069810), fault codes chapter.
The descriptions are quoted from the manufacturer's service documentation and are for guidance only. Clearing codes, calibrations and repairs are carried out by a qualified service technician according to the manual for the specific serial number. A machine with an active blocking code must not be used until the cause has been removed.
Does code F01.06 not go away?
RK Rental services Haulotte lifts at our workshop or on site at the customer's premises (construction site, factory, warehouse). We read the code, remove the cause and select the parts by serial number.
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