Instruction/ maintenance manual of the product C521M Pelco
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® Pelco • 300 W. Pontiac Way, Clovis, CA 93612-5699 • USA • (800) 289-9100 or (1-559) 292-1981 FAX (800) 289-9150 or (1-559) 292-3827 • DataFAX (800) 289-9108 or (1-559) 292-0435 Internationa.
T ABLE OF CONTENTS Section Page 1.0 W ARNINGS ........................................................................................................................................ 1 2.0 SCOPE ........................................................
LIST OF ILLUSTRA TIONS Figur e Page 1 Installation/Block Diagram ............................................................................................................... 2 2 AZL Wiring Diagram ...................................................
(This page intentionally left blank.) iv Pelco Manual C521M (6/95).
Pelco Manual C521M (6/95) 1 Please thoroughly familiarize yourself with the information in this manual prior to installation and operation. This symbol indicates that dangerous voltage constituting a risk of electric shock is present within this unit.
2 Pelco Manual C521M (6/95) 2.0 SCOPE The information contained within this manual covers the AZL (Azmith and Elevation Read-Out Meter). 3.0 DESCRIPTION The AZL is used to provide a visual read-out (in de- grees) of the mechanical position of DC based pan/tilts such as Pelco's P/T1250DC/PP equipped with position feedback pots.
Pelco Manual C521M (6/95) 3 Figure 2. AZL Wiring Diagram.
4 Pelco Manual C521M (6/95) 4.2 AZL METER ADJUSTMENT 4.2.1 Preliminary Remarks Figure 3 is a diagram of the internal wiring (minus power supplies, etc.
Pelco Manual C521M (6/95) 5 Figure 5. Meter Adjustment (c) 0 0 360 0 0 Deflection Range = 270 0 0 360 0 0 330 PAN RIGHT (b) 0 0 360 0 60 0 PAN LEFT (a) 4.2.2 Pan Meter Adjustment 1. T urn on the power switch. There should be a slight noticeable change in the meter reading.
6 Pelco Manual C521M (6/95) 4.2.3 Tilt Meter Adjustment Use the same methods for the tilt adjustment as those just employed for the pan meter adjustment. Once the procedure is complete, the extreme electrical rotation limits can be reset down from the factory maxi- mum settings.
Pelco Manual C521M (6/95) 7 NOTES.
8 Pelco Manual C521M (6/95) 7.0 WARRANTY AND RETURN INFORMA TION WARRANTY Pelco will repair or replace, without charge, any merchandise proved defective in material or workmanship for a period of one (1) year after the date of shipment.
An important point after buying a device Pelco C521M (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Pelco C521M 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 Pelco C521M - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Pelco C521M you will learn all the available features of the product, as well as information on its operation. The information that you get Pelco C521M will certainly help you make a decision on the purchase.
If you already are a holder of Pelco C521M, 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 Pelco C521M.
However, one of the most important roles played by the user manual is to help in solving problems with Pelco C521M. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Pelco C521M 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
