Nonvolatile Memory Checksum Error

What does 292 mean?

A checksum error was detected in the nonvolatile memory, indicating potential data corruption. This usually results in parameters being cleared.

• Checksum mismatch detected in the nonvolatile memory.
• Internal memory corruption.

1. 1

   Parameters have been cleared; set all parameters again according to the machine's specifications.

2. 2

   If this alarm recurs after setting parameters, replace the unit.