LY International Electronics PM812, PM825, PM835 Operation Instructions Manual
Public Address System
6 Zones Mixer Amplifier with Paging, USB and Bluetooth
PM812
PM825
PM835
Operation Instructions
Welcome to use our public address system. For better application of this equipment, please read the operation
instruction carefully prior to use.
LY I n t e r n a t i o n a l E l e c t r o n i cs C o . , L td .
http: //www.lyintlcorp.com/
About Operation Instruction
This operation instruction shall come into effect on the date on which the development of
the integrated power amplifier with partitions PM812/PM825/PM835 equipment is
completed. The operation instruction contains the systematic introduction to the
integrated power amplifier with partitions PM812/PM825/PM835 equipment, precautions
for use, instruction to connection of system, and instructions to operations of products,
and so on. The user shall read this operation instruction carefully prior to connection,
installation and use, and shall operate in accordance with the instructions herein.
The attention must be paid to the instructions with such identification on the back panel of the
machine. Please use or operation the machine following such instruction.
Please keep this operation instruction for the checking in the future.
Warning
In order to prevent the personal injury to user and other persons, the damage to equipment or loss of assets,
please abide by the following basic precautions:
This mark indicates what is prohibited. This mark indicates what must be done.
Check the power line for damage; please do not
unplug by pulling the power cord but unplug
directly; otherwise, it will lead to electric shock,
short circuit or fire.
During the process of use, do not block the vent. It is
required to keep all the vents unblocked in order to
prevent the overheating.
Please do not put this equipment in the
heavily dusty, shocking, extremely cold, or
hot environment
Please do not put any weight on this equipment. Do
not operate switch and button or connect the external
audio source equipment with overexertion.
Prevent the entry of any foreign matter (e.g.
paper and metal) through the clearance or opening
of the equipment into it; in such case, please
disconnect the power supply immediately.
Do not try to remove any component in the
equipment or transform it in any way.
In case of the sudden interruption, or abnormal
smell, or smoking during the operation of the
machine, please unplug the power supply to prevent
the electric shock, fire and other accidents, and ask
the professionals to repair the equipment.
Smell of scorching
Please make sure to unplug the AC power line or
switch off the socket on the wall to achieve the zero
energy consumption if this equipment is out of service
for a long term.
Table of Contents
I. INTRODUCTION TO PRODUCT ........................................................................................................................ 1
1.1 D
ESCRIPTION OF EQUIPMENT
..................................................................................................................................... 1
1.2 P
ERFORMANCE CHARACTERISTICS
................................................................................................................................ 1
II. DESCRIPTION OF APPEARANCE .................................................................................................................... 2
2.1 DESCRIPTION OF FRONT PANEL ................................................................................................................................... 2
2.2 D
ESCRIPTION OF REAR PANEL
...................................................................................................................................... 2
III. INSTRUCTION TO CONNECTION ................................................................................................................. 2
PACKING LIST ......................................................................................................................................................... 4
PERFORMANCE SPECIFICATION ....................................................................................................................... 5
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