Schneider Electric · Altistart 22 Soft Starter
A fault has been detected in the keypad's Read-Only Memory (ROM), which stores the keypad's firmware and essential data. This indicates an internal hardware failure within the keypad itself.
Click steps to track your progress.
1. Perform a power cycle of the soft starter by removing all power for at least 30 seconds to attempt to clear transient errors.
2. Disconnect and reconnect the keypad communication cable to ensure a solid electrical connection and re-initialization.
3. Attempt to re-initialize or factory reset the keypad (if such a function exists) following the manufacturer's procedure.
4. Replace the remote keypad unit, as a ROM trip typically indicates a non-recoverable internal hardware failure.
5. Document the keypad serial number and firmware version before replacement for warranty or technical support purposes.