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Schulthess
Dishwasher
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code i90 Schulthess

Symptom / Description

Control board configuration error

Root Cause

There is a communication or configuration data (EEPROM) error on the main control board.

Repair Instructions

UNLOCKED

Attempt a hard reset by disconnecting power for 15-30 minutes. If the error persists, the control board is likely faulty and needs replacement.

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