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*LY*

   

                     

                                                                                     

                                            Paging Microphone 

 

Precautions for safety in use 

1.    Precautions for safety in use 

 

Before connecting the system line properly, do not insert the power plug of this equipment into the grid.   

 

Ensure  the  voltage  input  to  the  equipment  shall  be  fully  consistent  with  the  voltage  of  this  equipment  to 

prevent the risk in the burning of the equipment.     

 

There is the hazardous voltage in the  machine,  which is sufficient to  cause the electric shock to the  person. 

Please do not open the machine housing without authorization to prevent the hazard of electric shock. 

 

In the event that the power supply to this equipment is turned off, the machine is not fully disconnected with 

the power supply of the grid. For the purpose of safety, please pull the power plug out of the socket when the 

equipment is not in service.   

 

Please do not put the equipment in the extremely cold or hot place. 

 

Ensure  the  good  ventilation  in  the  working  environment  of  the  equipment,  to  prevent  the  damage  to  the 

equipment due to the heating in working and excessively high temperature. 

 

In the rainy and humid days or if the machine is not in service for a long term, please pull out the power plug. 

 

Before  removing  or  reassembling  any  part  of  the  equipment,  disconnecting  or  reconnecting  any  electrical 

plug  or  other  connections  of  the  equipment,  be  sure  to  pull  out  the  power  plug  to  ensure  the  full 

disconnection of the equipment with the grid. 

 

In case of any fault in the equipment, the non-professional person shall not disassemble the housing for repair 

without the approval, in order to prevent accident or aggravate the damage to the equipment. 

 

Do not put any corrosive chemicals nearby or on the equipment. 

2.    Precautions for after-sales service 

 

In  case  of  the  installation  and  operation  according  to  this  instruction,  the  company  will  provide  the  free 

warranty service (Including replacement of parts free of charge) for any problem in the normal operation for 

three years since the date of purchase.     

 

In  case  of  the  warranty,  the  user  shall  show  the  user’s  voucher  of  warranty  card  and  the  invoice  as  the 

certificate. 

 

In any of the following cases, the free warranty shall not be applicable: 

1. The damage to the product due to the incorrect installation, use or handling;     

2. The damage to the product due to the abnormal conditions (e.g. excessively high power voltage or ambient 

humidity);   

3. The damage to the product due to natural and man-made disaster and other accidents; 

4. The number on the product body is changed, altered or removed;     

5. The product has been repaired or refitted by the person other than those authorized by the company;     

 

Please keep the operation instruction and warranty card properly. 

 

For the issue or matter not covered herein, please contact the distributor or visit 

http://www.lyintlcorp.com

.   

 

In case of any fault occurred during the period of warranty, please contact the service personnel of our 

company (or distributor); our company will not take responsibility for the damage due to the unauthorized 

disassembly or the repair by the person other than the technicians of our company. 

 

 

Summary of Contents for CM12

Page 1: ...M12 Operation Instructions Welcome to use our public address system For the better application of this equipment please read the operation instruction carefully prior to use LY Inter na ti ona l E lec troni cs C o L td http www lyintlcorp com ...

Page 2: ... use instruction to connection of system and instruction to operation of product 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...

Page 3: ...t 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 ...

Page 4: ...ODUCT 1 1 1DESCRIPTION OF EQUIPMENT 1 1 2PERFORMANCE CHARACTERISTICS 1 II DESCRIPTION OFAPPEARANCE 2 2 1DESCRIPTION OF FRONT PANEL 2 2 2DESCRIPTION OF REAR PANEL 3 III INSTRUCTION TO CONNECTION 4 PACKING LIST 6 PERFORMANCE SPECIFICATION 7 ...

Page 5: ...ely or to switch on and off any partition on the one key basis showing a high extent of humanization The multistage expansion is supported 1 2 Performance Characteristics Level indication Up to ten partitions under control Two built in bell signals Adjustable volume of microphone and bell Gooseneck microphone in specification of CM10 RJ45 socket is used for connection between microphones and casca...

Page 6: ...alight 8 CHIME 2 switching key When pressing CHIME 2 key 6 to select the bell 2 this lamp will be alight 9 Key ALL ON for one key switching on of partitions Press this key to switch on all the partitions and the corresponding indicator lamp 10 will be alight 10 Indicator lamp for one key switching on partitions Press ALL ON key 9 to switch on all the partitions when the indicator lamps indicating ...

Page 7: ...face IN and OUT a The OUT interface of CM12 paging microphone is used to access the CALL STATION interface of PM912 power amplifier b Cascade mode The OUT interface of the previous CM12 microphone is used to connect the IN interface of the next CM12 microphone and the OUT interface of the next CM12 microphone is used to connect the IN interface of the followed CM12 microphone and so on or the OUT ...

Page 8: ...OPEN CAUTION PM906 F4AL250V F6AL250V PM912 F A 16V 22V 4 16 FUSE TYPE Nur Sicherung 250V Use Only Wi th A 250V Fus e Employ er Unlquem ent Avec Fusible De 250V 1 2 3 4 O N PM912 rear panel CM12 rear panel MIN MAX MIC VOL CHIME VOL MIN MAX OUT IN REMOTE OUTPUT F0 2AL 220V 50Hz 5W RISKOFELECTRICSHO CK DO NOT O PEN CAUTION POWER MIN MAX MIC VOL CHIME VOL MIN MAX OUT IN REMOTE OUTPUT F0 2AL 220V 50Hz ...

Page 9: ...in the equipment the non professional person shall not disassemble the housing for repair without the approval in order to prevent accident or aggravate the damage to the equipment Do not put any corrosive chemicals nearby or on the equipment 2 Precautions for after sales service In case of the installation and operation according to this instruction the company will provide the free warranty serv...

Page 10: ... LY Paging Microphone 6 Packing List No List Quantity 1 CM12 equipment 1 set 2 Warranty card 1 copy 3 Certificate 1 copy 4 Operation instructions 1 copy 5 3000MM network cable SY535 1 piece ...

Page 11: ...t if this equipment is not in service This equipment shall not suffer from water dripping or spraying Do not place the vase full of water onto the equipment Do not open the cover plate of the machine without authorization to prevent electric shock The repair shall be conducted by the professional with professional certificate if necessary The terminal marked with in the equipment indicates the haz...

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