Oven Does Not Heat - LG LRE30755SW Service Manual

FAILURE MODE FLOW CHART

Oven does not heat

Code Error mode
F-7 No heating
No Heating(Main Oven)
Disconnect power
Check for loose connections at bake, broil,
convection heater terminal and harness
Normal?
Check the bake heater
(measure the resistance after cooling down)
Normal: approximately 17Ω
Continued on the next page
Operation
If current oven temperature does not exceed 150˚F and
less than start temperature over 5 minutes on preheating,
where door is closed. (except proof and cook & warm )
No
Yes
If defective harness,replace or fix
6-5
Times/sampling
During cook
Reconnect.
END