Display, keypad, or selection problem
Other 4pr8col7sel 368 Amp 440
Display, keypad, or selection problem
Use this when the display, keypad, selections, or user controls are the main clue.
Checklist
Guided Diagnostic Steps
Work from low-risk checks toward technician-level inspection only when evidence supports it.
You can read or print the route now. The first checkbox click opens the service contact gate.
- 1
Diagnostic step 1
operator-intermediatemediumUse public-safe diagnostic guidance.
Evidence to note: note
- 2
Diagnostic step 2
operator-intermediatemediumUse public-safe diagnostic guidance.
Evidence to note: note
- 3
Diagnostic step 3
operator-intermediatemediumUse public-safe diagnostic guidance.
Evidence to note: note
- 4
Diagnostic step 4
operator-intermediatemediumUse public-safe diagnostic guidance.
Evidence to note: note
- 5
Diagnostic step 5
operator-intermediatemediumUse public-safe diagnostic guidance.
Evidence to note: note
- 6
Diagnostic step 6
operator-intermediatemediumUse public-safe diagnostic guidance.
Evidence to note: note
- 7
Diagnostic step 7
operator-intermediatemediumUse public-safe diagnostic guidance.
Evidence to note: note
- 8
Diagnostic step 8
operator-intermediatemediumUse public-safe diagnostic guidance.
Evidence to note: note
- 9
Diagnostic step 9
operator-intermediatemediumUse public-safe diagnostic guidance.
Evidence to note: meter-reading
- 10
Diagnostic step 10
operator-intermediatemediumUse public-safe diagnostic guidance.
Evidence to note: note
- 11
Diagnostic step 11
operator-intermediatemediumUse public-safe diagnostic guidance.
Evidence to note: note
- 12
Diagnostic step 12
operator-intermediatemediumUse public-safe diagnostic guidance.
Evidence to note: meter-reading
Tools for this route
Parts status
Exact public parts list not verified yet. Use this route to identify the system before ordering.
Candidate areas for part verification
Other Possible Issues
Switch routes if this symptom is not the closest match.