Haulotte Optimum 8 (Optimum 1931 E): electric scissor lift, newer generation
Haulotte error code F08.09 — Common output supply
Message on the display: Common output supply
Code F08.09 occurs in machines: Haulotte OPTIMUM 8, OPTIMUM 1931 E.
blocking fault
[case 1] COMBI ACX: The PEV connector (B2) is not connected to the battery or the voltage is different. If the harness connections are correct, replace the controller. [case 2] ACEX: The PEV connector (B2) is not connected to the battery or the voltage is different. If the harness connections are correct, replace the controller.
Description from the Haulotte service manual, in the original wording.
Possible causes
- Check B2 connector is connected to +Vbatt.
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 B2 connector is connected to +Vbatt. Check B2 connector is connected to +Vbatt.
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 F08.09 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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