Instruction/ maintenance manual of the product LAF-20CA Aiphone
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- INSTRUCTIONS - The LAF-C Console Master system is a loudspeaker type, single talkpath open voice system. Multiple masters can be used, along with a large variety of sub station models to create a communication system tailored to the user's needs.
Individual Components for System: LAF-20C 20-call console-style master station LAF-20CA 20-call console-style master station with handset LAF-40C 40-call console-style master station LAF-40CA 40-call console-style master station with handset LA-20AS 20-call Add-on Selector LA-40AS 40-call Add-on Selector PS-1225UL 12V DC, 2.
3a. SINGLE MASTER SYSTEM, NO ALL CALL 1 2 3 4 5 ~ 20 E E E E - C R Y P1 P2 P3 + - LAF-20C + - PS-1225UL LE-A 1 E - LE-A LE-D Pg. 3 3b. DUAL MASTER SYSTEM WITH MASTER-TO-MASTER COMMUNICATION 1 E - 1 E - LE-D 1 E - NOTES: Two wiring method can be used: 1.
3 WIRING DIAGRAMS 3c. THREE MASTER STATIONS WITH SUBS WIRED TO DIFFERENT MASTERS + - PS-1225UL LS-NVP Red Blk Grn LAF-40CA 1 2 3 ~ 37 E - C 39 40 R Y P1 P2 P3 + - LAF-40CA 1 2 3 ~ 37 E - 38 C 40 R Y P.
Pg. 5 3 WIRING DIAGRAMS + - PS- 1225UL 3e. SINGLE MASTER SYSTEM WITH ALL CALL 1 2 3 ~ 10 11 12 ~ 20 C E - + R Y P1 P2 P3 LAF-20CA LE-BN 1 E - LE-BN LE-BN 1 E - 1 E - LE-BN 1 E - BG-10C #1 BG-10C #2 1 2 ~ 10 E - + R Y P1 P2 P3 + - R E L E NP-25V NP-25V + - PS- 1225UL LE-BN 1 E - LE-BN 1 E - DC IN NOTES: 1.
SPECIFICATIONS: Power Source: 12V DC at master. Use one PS-1225UL per system, or one PS-1225UL per BG-10C when All Call is included. Communication Output: 800mW at 20 ohms (receive); 500mW at 20 ohms (transmit) Communication: Push-to-talk, release-to-listen (TALK button), or VOX handset at master.
5 TROUBLESHOOTING GUIDE PROBLEM 1. No call tone or LED when sub calls master. 2. Call tone works, but no communication, or communication works, but no call tone. 3. Call tone is too loud or too quiet. 4. Master stations cannot call each other. 5. LED lights don't light up when calling master-to- master.
6 PRECAUTIONS & WARRANTY CAUTION * Do not connect any AC wires to any terminal on any unit, as fire or unit damage may occur. Connect only specified power source on +, - terminals. * Do not install more or different power sources than specified for the system.
An important point after buying a device Aiphone LAF-20CA (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Aiphone LAF-20CA yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Aiphone LAF-20CA - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Aiphone LAF-20CA you will learn all the available features of the product, as well as information on its operation. The information that you get Aiphone LAF-20CA will certainly help you make a decision on the purchase.
If you already are a holder of Aiphone LAF-20CA, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Aiphone LAF-20CA.
However, one of the most important roles played by the user manual is to help in solving problems with Aiphone LAF-20CA. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Aiphone LAF-20CA along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
