Genie Z-30/20N, Z-34/22, Z-45/25 DC: Curtis motor controller
Genie error code 42 — OVERVOLTAGE
Message on the display: OVERVOLTAGE
Code 42 occurs in machines: Genie Z-30/20N, Z-45/25J DC, Z-30/20N RJ, Z-34/22, Z-45/25 DC, Z-45/25J, Z-45/25 BE, Z-34/22 BE, Z-34/22N.
blocking fault
Machine will not drive.
Description from the Genie service manual, in the original wording.
Possible causes
- Battery supply voltage to motor controller more than 55V DC OR machine is being operated with the battery charger plugged in.
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
Be sure the battery charger is disconnected OR check for loose battery cables or poor connections.
Source: Genie Service Manual Z-30/20N, Z-34/22, Z-45/25 DC, Curtis controller code table.
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 42 not go away?
RK Rental services Genie 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.
Genie service · Genie parts · All Genie codes of this system