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CHECKLIST BEFORE INSTALLATION INQUIRIES
Trouble Shooting Guide
Major Function
Internet bridge LED 2
does not blink.
LGE-xx-xx-xx is not
searched in the
smart phone.
Internet bridge wire-
less communication
does not work.
Internet bridge wired
communication does
not work.
Wi-Fi is connected,
but it does not work.
IP_Search program
cannot search the
internet bridge.
IP_Search program
can search the inter-
net bridge, but JAVA
program does not
open.
CHECKLIST BEFORE INSTALLATION INQUIRIES
Possible causes
• Did you complete the group set-
ting using ACCS?
• Is RS485 cable correctly connect-
ed to BUS-A and BUS-B?
• Is the internet bridge LED 1 ON?
• Is Wi-Fi signal weak?
• Is the internet module LED 01
blinking?
• Is AP turned off?
• Is AP at a long distance?
• Is LAN cable disconnected from
the wired LAN connector?
• Is the internet bridge LED 1 ON?
• Did you input AP password cor-
rectly when you register the
equipment?
• Did you register as wired during
the network setting?
• Is the internet bridge LED 1 ON?
• Is the PC connected to the same
network (AP) with the internet
bridge?
• Did you make Internet bridge net-
work settings to DHCP?
Corrective action
• Set the indoor unit and outdoor
unit groups and run again.
• Check RS485 connections of BUS-
A and BUS-B.
• Press the setting the AP switch
for 1 second to check if LED 01
starts blinking.
• Maintain distance with internet
bridge to be 0.3~2 m.
• Run the smart phone Wi-Fi search
again.
• Turn on the AP.
• Install the AP within 10m from the
internet bridge.
• Connect LAN cable to the wired
LAN connector.
• If Wi-Fi connection is unstable, it
may not work correctly.
• If you did not input the wireless
AP password correctly during the
Network setting, Wi-Fi connection
may not work correctly. Input
correct wireless AP password.
• During the network setting, set as
wireless.
• Perform the network setting
again.
• Connect the PC to the same net-
work (AP) as the internet bridge.
• Please restart internet bridge by
pressing the AP switch of internet
bridge until the LED1 blinks twice
(about 7 seconds).
43
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