Check List Before Calling For Service; Guide To Open Source Software - LG AC Ez Touch User Manual

HOW TO USE
72

Check list before calling for service

When any malfunction occurs to the product, check the following list before contacting the serv-
ice center.
Symptoms
All products keep Is the DI port in 'short' sta-
turning off. tus?
Product is reset in
It is automatically reset at
the middle of a
AM 2:05 every Monday.
night.
Equipment is not Is the equipment in 'locked'
controlled. status?
Error display ap- Is the equipments with the
pears on the equip- error message connected
ment icon. properly?
Lock cannot be set.
Cannot use temper-
ature limit setting. Is the product set up as
'Slave' status?
Cannot user auto
search device func-
tion.
PC program is stop. -
Time is changed
without setting Is daylight saving time set?
manually.

Guide to open source software

If you want to obtain GPL, LGPL, MPL and other source codes developed under open source
license, visit http://opensource.lge.com.
You can download all the contents of the relevant license including source code, copyright
marking and marking which represents there is no guaranteed liability.
If you request open source code of the software installed in this product by sending e-mail to
opensource@lge.com within 3 years from the purchase of the product, it will be provided in
CD-ROM with minimum fee for media, transportation, etc.
Check
Change DI port state to open state.
(If DI port is in short circuit state, operations
of all connected equipment stop.)
Check if lock function is set, and clear the
lock function.
If the equipment are not properly connected,
error is displayed.
Check the equipment connection status.
In slave state, you cannot use each equip-
ment's lock setting, set temp range, 2set
point, IDU 2set, auto search device function,
energy report and energy save mode.
After exiting the running program, try again.
Please turn off daylight saving time.
Action