Genie Z-40/23N, Z-40/23N RJ and Z-33/18: machine control
Genie error code 76-22 — Overload Sw — Fault
Message on the display: Overload Sw — Fault
Code 76-22 occurs in machines: Genie Z-40/23N, Z-40/23N RJ.
blocking fault
Platform overload switch (option).
Description from the Genie service manual, in the original wording.
Effect on the machine: Platform functions limited to recovery only. Primary lift pump functions at ground controls disabled. Auxiliary functions at ground control only. Extend 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
Do not exceed maximum platform weight. Check for 24V DC input to load sensor (black.) Check for 24V DC output from load sensor when not overloaded to PCON pin C28-7 (black at switch, WH/BK at module). Check for 0V DC output from load sensor when not overloaded to right AC motor controller pin C16-19 (white at switch, BL/WH at module).
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 76-22 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.
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