Haulotte Optimum 8 (Optimum 1931 E): electric scissor lift, newer generation
Haulotte error code F08.10 — Power supply
Message on the display: Power supply
Code F08.10 occurs in machines: Haulotte OPTIMUM 8, OPTIMUM 1931 E.
blocking fault
[case 1] ACEX: Internal Smart driver KO and COMBIACX : Internal Smart driver KO. If, even disconnecting the wire from the connector pin, the output stays at low value, the problem is inside the controller : Replace it. [case 2] ACEX: Problem on supply. [case 4] ACEX: Problem on supply.
Description from the Haulotte service manual, in the original wording.
Possible causes
- Check the driver output for a short circuit with -Vbatt.
- Check supply wiring (B+).
- Check wiring between COMBIACX and ACEX.
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
Check the driver output for a short circuit with -Vbatt. Check supply wiring (B+). Check wiring between COMBIACX and ACEX. Check supply wiring (B+). Check wiring between COMBIACX and ACEX.
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 F08.10 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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