Genie Z-40/23N, Z-40/23N RJ and Z-33/18: machine control
Genie error code 71-11 — Estop Relay — Shorted High (24V)
Message on the display: Estop Relay — Shorted High (24V)
Code 71-11 occurs in machines: Genie Z-33/18 DC, Z-40/23N, Z-40/23N RJ.
blocking fault
Emergency Stop relay.
Description from the Genie service manual, in the original wording.
Effect on the machine: All functions 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
With Red Emergency Stop pulled out at ground control, CR62 should close. Check for 24V DC on 30 and 87 of CR62. Replace relay. Replace red Emergency Stop button contacts.
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 71-11 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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