Invalid Function Code or Mode

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An invalid function code or mode has been specified, preventing the system from performing the requested operation. This could be due to an incorrect command or an unsuitable operating mode.

• Invalid function code specified.
• Invalid operating mode selected.

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check the command code specified with a function code.

2. 2

   Verify the currently selected operating mode.