Error Code C-F2
Touch screen panel is not communicating with main control board
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: C-F2
What This Means
Loose or disconnected connector at LCD sub PCB; Loose or disconnected connector at TSP; Damaged harness between LCD sub and TSP; Shorted connector pins on LCD sub PCB; Faulty LCD sub PCB
What actually causes this:
Loose display connector, failed communication chip, or water damage to LCD PCB
First Thing to Check
Disconnect power and verify all display connectors are fully inserted and not water damaged
Parts Involved
How to Fix
- 1
Disconnect power
- 2
Check connector insertion at LCD sub PCB (CNS240, CN700)
- 3
Check connector insertion at TSP
- 4
Inspect wire harness between TSP and LCD sub
- 5
Look for damaged or shorted pins
This Error Applies To
Samsung DOP36M86DL Series Ovens & Ranges (2017) (2017–present)
Related Error Codes
PCB internal temperature sensor is open circuit
Steam temperature sensor is open or short circuit
Touch control panel or keypad is not responding properly
Meat temperature probe has short circuit or is not functioning
PCB internal temperature sensor is short circuit or PCB is overheating
Water not draining from steam system within expected time
Door lock mechanism is not responding to lock/unlock commands
Main control board cannot communicate with sub board due to disconnection