Troubleshooting Guide
61
SmART DIAGNOSIS
ENGLISH
3
  Hold the mouthpiece of your phone in 
front of the speaker 
that is located on 
the right hinge of 
the refrigerator door, 
when instructed to 
do so by the call 
center.
4
  Press and hold the 
Freezer Temperature 
button for three 
seconds while 
continuing to hold 
your phone to the 
speaker.
5
  After you hear three beeps, release the 
Freezer Temperature button.
6
  Keep the phone in place until the tone 
transmission has finished. The display will 
count down the time. Once the countdown 
is over and the tones have stopped, 
resume your conversation with the 
specialist, who will then be able to assist 
you in using the information transmitted 
for analysis. 
Should you experience any problems with 
your refrigerator, it has the capability of 
transmitting data via your telephone to the LG 
service center. This gives you the capability of 
speaking directly to our trained specialists. The 
specialist records the data transmitted from 
your machine and uses it to analyze the issue, 
providing a fast and effective diagnosis.
If you experience problems with your 
refrigerator, call 1-800-243-0000. Only use the 
Smart Diagnosis™ feature when instructed 
to do so by the LG call center agent. The 
transmission sounds that you will hear are 
normal and sound similar to a fax machine.
Smart Diagnosis™ cannot be activated unless 
your refrigerator is connected to power. If 
your refrigerator is unable to turn on, then 
troubleshooting must be done without using 
Smart Diagnosis™. 
Using Smart Diagnosis™ 
First, call 1-800-243-0000. Only use the Smart 
Diagnosis™ feature when instructed to do so 
by the LG call center agent.
1
  Lock the display. To lock the display, 
press and hold the Lock button for three 
seconds. (If the display has been locked 
for over five minutes, you must deactivate 
the lock and then reactivate it.)
2
  Open the right refrigerator door.
SMART DIAGNOSIS™
  NOTE
For best results, do not move the phone  
y
while the tones are being transmitted.
If the call center agent is not able to get  
y
an accurate recording of the data, you 
may be asked to try again.
  NOTE
Call quality differences by region may  
y
affect the function.
Use the home telephone for better  
y
communication performance, resulting 
in better service.
Bad call quality may result in poor data  
y
transmission from your phone to the 
machine, which could cause Smart 
Diagnosis™ to malfunction.










