Marta brings her diagnostic tablet (if available) or uses the truck’s built-in service menu. She confirms:
Jungheinrich is aware of this common bug and has released firmware updates to expand the neutral zone window. jungheinrich eje 120 error code 4372 work
Marta tells Tom: “Park on level ground, turn the key off, remove the emergency stop, wait 30 seconds, restart. If the error returns, don’t force the lift – you could damage the pump.” Marta brings her diagnostic tablet (if available) or
: Physical wear on the sensor or the "transmitter wheel" can lead to irregular signals. Troubleshooting & Fixes System Reset turn the key off
This guide is for informational purposes. Always refer to the official Jungheinrich service manual for your specific serial number range. Disconnect batteries and follow lockout/tagout procedures before servicing electrical systems.