Instruction/ maintenance manual of the product PG-20C Aiphone
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PG-C Series Amplifiers, with built-in paging adaptors, are designed for use with Aiphone paging/intercom systems. 20, 50 and 100 watt models are available. 1 1 PAGING AMPLIFIER - INSTRUCTIONS - PRODUCT FEA TURES PG-20C PG-50C PG-100C • Built-in Aiphone paging adaptors (MC-A, PD-1, PD-2).
78 ON 2 2 The following controls and terminals may be accessed by r emoving the screw on the bottom of the unit and lifting the lower cover . NAMES AND FUNCTIONS 2 1. FUSE Replace fuse with 3AG SloBlo's only in the following ratings: PG-20C 3/4 Amp PG-50C 1-1/4 Amp PG-100C 2 Amp 2.
3 5. PRESET CONTROLS A) VOX - P9 (Voice activated switch) This pot adjusts the sensitivity of the VOX threshold of the tel/mic input. Make adjustments as follows: 1) Set the VOX control fully counter clockwise (CCW) (background music should be on).
1. Mount the amplifier on a wall or base plate capable of supporting its weight securely. Be sure no heat producing elements are nearby. Also be sure that the area behind the amplifier allows a clear path of air to flow and that the air slots at the top and bottom are not obstructed.
WIRING DIAGRAMS - CONT . TD-H/Z TELEPHONE TYPE SYSTEM MICROPROCESSOR SYSTEMS (RCX, YKX) PS-12C 7 8 9 MC-A The TD-H and TD-Z system uses either the built-in PD-1 (Standard) or the PD-2 (Talkback) adapt.
4 4 WIRING DIAGRAMS - CONT . LEF SYSTEM The NEM system will use a separate paging adaptor (not built-in), connected to the 3 & 4 terminals of the PG-C series amplifier. Music/Aux* + E 1 ~ 20 C E A BA-1 ° G NEM-20 The LEF system will use a separate paging adaptor (not built-in), connected to the 3 & 4 terminals of the PG-C series amplifier.
SPECIFICA TIONS 5 5 PG-20C PG-50C PG-100C Power Output 20 Watts RMS 50 Watts RMS 100 Watts RMS Distortion Less than 1% at Less than 1% at Less than 1% at 1,000 Hz rated 1,000 Hz rated 1,000 Hz rated o.
LIMITED WARRANTY Aiphone warrants its products to be free from defects in material and workmanship under normal use and service for a period of one year after delivery to the ultimate user. At our discretion, Aiphone will repair free-of-charge or replace at no charge a product should it, upon examination, be proven defective and under warranty.
An important point after buying a device Aiphone PG-20C (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 PG-20C 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 PG-20C - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Aiphone PG-20C you will learn all the available features of the product, as well as information on its operation. The information that you get Aiphone PG-20C will certainly help you make a decision on the purchase.
If you already are a holder of Aiphone PG-20C, 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 PG-20C.
However, one of the most important roles played by the user manual is to help in solving problems with Aiphone PG-20C. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Aiphone PG-20C 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
