Genie S-85 XC FE/E, S-60 DC, Z-60 DC: drive motor controllers
Genie error code 0x2122 — Severe KSI Undervoltage
Message on the display: Severe KSI Undervoltage
Code 0x2122 occurs in machines: Genie S-85 XC FE, S-85 XC E, Z-60 DC, S-60 DC.
blocking fault
Flash pattern 1-7 (flash code 0x17).
Description from the Genie service manual, in the original wording.
Effect on the machine: Fault Action: ShutdownAll
Possible causes
- Non-controller system drain on battery/keyswitch circuit wiring.
- Resistance in low power (KSI) circuit is too high.
- KSI disconnected while driving. Blown fuse. See Programmer » System Monitor menu » Battery »Keyswitch Voltage.
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
Set: When below Brownout Voltage for 2 seconds. Clear: Bring KSI voltage above Brownout Voltage.
Source: Genie Service and Repair Manuals (Part No. 1337498, 1307785, 1299608), drive 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 0x2122 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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