Advertisement
TROUBLE DIAGNOSIS
CLAIMS.
CAUSES AND CHECK POINTS.
HOW TO CHECK
8. Faulty lamp
(freezer and
refrigerator
compartment).
9. Faulty internal
voltage(short).
1) Lamp problem.
]-
Filament blows out.
L_
Glass is broken.
2) Bad lamp assembly.
_-
Not inserted.
L_
Loosened by vibration.
3) Bad lamp socket.
--Disconnection._
Bad soldedng,
Bad rivet contact.
--Short.
Water penetration;--
Low water
level
in tray.
--Bad
elasticity of contact.
-- Bed contact(sorrosion).
4) Door switch.--
--
Its own defect.
Refrigerator and freezer switch is reversed.
--
Travlel distance.
--
Bad connection.
--
Bad terminal contact.
--
P/U liquid leak..
1) Lead wire is damaged.
-Wire
damage when assembling
P.T.C. Cover.
- Outlet burr in the bottom plate.
- Pressed by cord heater, lead wire, evaporator
pipe.
2) Exposed terminal.
_ Compressor
Compartment
terminal. - Touching other
components.
Freezer compartment
terminal
- Touching evaporator
pipe.
3) Faulty parts.
- Transformer. _
Coil contacts cover.
_Welded
terminal parts contact cover.
- Compressor.
--
Bad coil insulation.
-- Plate heater.
Melting fuse. --
Sealing is broken. --
Moisture penetration.
-- Cord heater.
T
Pipe damaged. --
Moisture penetration.
L
Bad sealing.
-- Sheath heater.
M Connect conduction and
non.conduction parts and
check with tester.
Conduction: NG.
Resistances: OK.
-73-
Advertisement
