Samsung NE597N0PBSR Servise Manual page 50

4. Troubleshooting
Error Code Gerneral Function
cooktop to Oven
Touch signal not
entered.
UART communi-
caton Error
Communication
Error
Cause 1. Instantaneous electrical noise affect micom signal. After
re-connecting power plug, can use normally.
Cooktop display use 240V(L1&L2), and Oven display use
120V(L&N) If Oven have no power, Cooltop display will
show this error code. Check your power plug pin & outlet.
Cause 3 : IGBT of inverter pcb , check the registance of IGBT. When
IGBT short or open , have to change Inverter PCB.
Cause 4 : LVT of oven pcb is damaged or LVT connector is discon-
main PCB.
Cause 1. Communication wire harness is loosely connected with
at left and right side connector.
Cause 1. Did not get a communication signal between each channel
of inverter pcb. check the inverter PCB wire harness or
harness or inverter pcb
Cause 2. LVT of oven pcb is damaged or LVT connector is
oven main PCB.
It occurs when Touch IC can't communicate with each inverter channel.
It occurs when Touch IC can't communicate with pcb sub.
50
Solution Page
60 Page
61 Page
62 Page
62 Page
62 page