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Genie DC and FE electric boom lifts (Z-60 DC, S-60 DC, Z-45 DC, Z-45 FE, Z-33/18 DC)

Genie error code 190-12 — AC R MOTOR _ _ AC Motor Right Side — VALUE TOO HIGH

Message on the display: AC R MOTOR _ _ AC Motor Right Side — VALUE TOO HIGH

Code 190-12 occurs in machines: Genie Z-33/18 DC.

blocking fault

The Genie display shows code 190-12 with the message “AC R MOTOR _ _ AC Motor Right Side — VALUE TOO HIGH”. It is a blocking fault or a safety-related code: do not use the machine until the cause has been found and removed.

Effect on the machine: Drive disabled. Main Lift Functions Allowed

Possible causes

  • Motor Windings Open or Resistance is Too High

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 operate machine with batteries charging. *Check for loose motor cable connections. *Check for 33V AC across 2 motor lugs when joystick fully deflected. *Replace right drive motor *Replace right AC motor controller

Source: Genie Service and Repair Manuals (Part No. 1307785, 1299608, 1297714, 1271125, 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 190-12 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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