Haulotte Optimum 8 (Optimum 1931 E): electric scissor lift, newer generation
Haulotte error code F07.06 — Arm Angle
Message on the display: Arm Angle
Code F07.06 occurs in machines: Haulotte OPTIMUM 8, OPTIMUM 1931 E.
blocking fault
[case 1] SR420 Arm angle sensor is out of allowed range when calibrated : [case 2] SR722 Arm angle sensor is out of allowed range when calibrated : [case 4] SR420 and SR722 arm angle measured are not coherent when calibrated (with no error of out of range), first level of incoherence : [case 8] SR420 and SR722 arm angle measured are not coherent when calibrated (with no error of out of range), second level of incoherence :
Description from the Haulotte service manual, in the original wording.
Effect on the machine: --> VAR[SR722_OutOfRange]=1 --> VAR[SR722_OutOfRange]=1 --> VAR[ArmAngleIncoherent]=1 --> VAR[ArmAngleIncoherent]=2
Possible causes
The manual does not list the causes for this code: the service technician establishes them during diagnosis of the machine.
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.
What service does
A qualified service technician reads the code with the manufacturer's diagnostic tools, finds the cause, clears the code and carries out a function test.
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 F07.06 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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