The compressor does not work:
Whether the refrigerating
chamber light is on
Use a multimeter to test whether
the overloading protector is on
Replace the master control board
Check whether the master
control board is normal
Whether the compressor works
Make the voltage stable and normal
Plug in the power plug
Whether the voltage is normal
Whether the power plug is
plugged in
Test whether the PTC resistance is
normal
Judge whether the compressor
is normal
Replace the PTC
Replace the compressor
Replace the protector
No
Yes
No
Yes
No
No
No
Yes
Yes
Yes
No
No
No
