Genie GR-20J and GR-26J (vertical mast lifts with jib)
Genie error code 02-87 — Controller logic board — Time delay
Message on the display: Controller logic board — Time delay
Code 02-87 occurs in machines: Genie GR-20J, GR-26J.
blocking fault
The controller board asks the base board to activate the drive motors or the pump. If they are not activated after 400 ms, this alarm is activated.
Description from the Genie service manual, in the original wording.
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 the software versions installed on the interface and logic board. This alarm may be due to a software disparity. Otherwise, there is an internal fault.
Source: Genie Service and Repair Manual GR-20J / GR-26J (Part No. 227656, 1312899), 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 02-87 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
Neighbouring Genie codes
- 02-57Controller logic board — No CAN message
- 02-60Controller logic board — High temperatures
- 02-65Controller logic board — Value of angle sensor incorrect
- 08-70Platform controls circuit board — System surveillance
- 08-72Platform controls circuit board — SV1 incorrect
- 08-73Platform controls circuit board — SV2 incorrect