Genie Z-40/23N, Z-40/23N RJ and Z-33/18: machine control
Genie error code 53-15 — Ac L Motor — Value too low
Message on the display: Ac L Motor — Value too low
Code 53-15 occurs in machines: Genie Z-33/18 DC, Z-40/23N, Z-40/23N RJ.
blocking fault
Left side drive motor.
Description from the Genie service manual, in the original wording.
Effect on the machine: Drive function disabled.
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.
Solution from the manual
Check cable connections. Check for 33V AC across any two legs on drive motor at full stick. Replace right drive motor. Replace right (master) AC motor controller.
Source: Genie Service and Repair Manuals (Part No. 119817, 1268528, 1268514), Fault Codes section.
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 53-15 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