Field Actions
DISPATCHAlways disconnect appliance from 230V/400V mains before opening panels. Use CAT III multimeter for circuit testing.
Frequently Asked Questions: Candy E18
FAQ TREEWhat does error code E18 mean on a Candy appliance?
Candy error code E18 indicates: Program will not start or stops.
What is the root cause of Candy error code E18?
The primary root cause for Candy code E18 is: The main control board (PCB) has detected an incorrect input signal from one of the components, often due to incorrect wiring or a faulty PCB..
How do I fix or resolve Candy error code E18?
To resolve error code E18: This is a generic control board fault. Check all wiring connections to the board. If the problem persists, the PCB likely needs replacement.
Is it safe to clear Candy error code E18 by resetting power?
Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if Candy code E18 persists, the physical component causing The main control board (PCB) has detected an incorrect input signal from one of the components, often due to incorrect wiring or a faulty PCB. must be inspected or replaced.
How do I test electrical resistance for Candy code E18 using a multimeter?
Set a digital multimeter to ohms (Ω). Disconnect power and test PCB Power Supply Rails & DC Bus Filter Capacitors across Across SMPS output electrolytic capacitors on low-voltage side (test bench verification). Expected nominal reading is Low-voltage rails: +5.0V DC (Logic), +12.0V DC (Relays), +3.3V DC (MCU). Relay coils: 200Ω–450Ω.. Tolerance: DC rail ripple must remain <50mV. Direct continuity (0Ω) across DC bus rails indicates dead short..
What safety protocol must be followed before servicing Candy code E18?
Standard electrical safety protocol: 1. Disconnect 230V mains power before opening panels. 2. Verify zero voltage at test points. 3. Allow hot water or heating elements to cool below 30°C before handling.
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