Hisense Clock Power Backup or Control Board Fault

Oven clock resets to 0:00 or loses time whenever power is cycled or sometimes during use.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Weak backup capacitor or battery on control board, Power supply instability, Faulty clock IC

Safety first: Disconnect power before accessing the control board.

Check supply stability: Ensure the oven is on a stable circuit without frequent power interruptions.
Inspect board: Look for leaking or bulging capacitors near the clock circuit. Replace the board if components are failing.
Reprogram clock: After any repair, set the clock and monitor for stability over several days.

Hard 4/5

Main Control Board

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