LG PACS4B000, Installation & Owner'S Manual, Page: 39 / 40

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ENGLISH
Troubleshoot
Pre-Tech Support Checklist
If the product malfunctions, please check the following before calling the service center.
Symptom Check Actions
The alarm
sound does not
stop.
y
Is the demand controller
working normally?
y
Is the LAN cable connected to
the product?
y
Check if the demand controller is
normal.
y
Check if the LAN cable is connected
correctly to the device.
All products
continue to turn
off.
Is DI1 CH short-circuited?
Check if DI1 CH is open or short circuited.
(DI1 CH should be always open except
when an emergency occurs.)
The product
was reset at
midnight.
The product is automatically reset
every morning at 02:05 am.
The device is
not controlled.
Is the device you want to control
not locked?
Check if the lock is on and if so, disable
the lock.
The device icon
has an error
mark.
Is the device with errors
connected correctly?
If devices are not correctly connected,
the error sign is displayed. Check the
connection status of the devices.
OPEN SOURCE SOFTWARE NOTICE
To obtain the source code under GPL, LGPL, MPL and other open source licenses, that is contained
in this product, please visit http://opensource.lge.com.
In addition to the source code, all referred license terms, warranty disclaimers and copyright notices
are available for download.
LG Electronics will also provide open source code to you on CD-ROM for a charge covering the cost
of performing such distribution (such as the cost of media, shipping and handling) upon email request
to opensource@lge.com. This offer is valid for three (3) years from the date on which you purchased
the product.