Maintenance Instructions - TCL TRF-460WEXDA+ Service Manual

6.Maintenance instructions

Faults of main electrical parts
Electrical parts
Poor
refrigeration
The freezing fan effect of the
does not rotate freezer/refrigera
tor
compartment
The electric Freezing of the
damper cannot refrigerator
be closed compartment
Lamps do not
Lighting lamps
light
The evaporator
Free of frosting
defrosted
Fault
description
1. Hold down the door lamp switch for 6-
10s, and sense air in the air duct with the
hand
1. Open the air duct assembly of the
refrigerator compartment to inspect the
state of the electric damper
1. Inspect whether the connector is
connected well
2. Inspect whether the connector for the
lamp on the main board is powered
normally
3. Inspect door lamp switch and
communication wires if all lamps are out
4. Some lamp beads are not lit up. Replace
the lamp board
1. Use the multimeter to detect the
resistance; 2. Detect whether the
procedures of the main control board are in
disorder
Troubleshooting method Maintenance plan
Check the terminal connectors
for poor contact, and replace
the fan assembly
Replacement and maintenance
Replacement and maintenance
Replacement and maintenance