Free printable resource

Diagnose the situation—not just the code.

Use this worksheet to capture the evidence a manufacturer or technician actually needs, while keeping unsafe work firmly out of scope.

Find an error-code guide

The evidence trail

Code → condition → source → next move

01Capture

Exact display and timing

02Observe

What the appliance did

03Verify

Exact model and official source

04Decide

Safe check or qualified service