® PT480 Legacy® Series Pan/Tilts Maintenance/ Service Manual C343SM (12/98) Pelco • 3500 Pelco Way, Clovis • CA 93612-5699 USA • www.pelco.
CONTENTS Section Page 1.0 GENERAL .................................................................................................. 3 1.1 IMPORTANT SAFEGUARDS AND WARNINGS ............................... 3 2.0 DESCRIPTION .......................................................................................... 4 2.1 MODELS ............................................................................................ 4 3.0 MAINTENANCE ........................................................................
1.0 GENERAL 1.1 IMPORTANT SAFEGUARDS AND WARNINGS Prior to installation and use of this product, the following WARNINGS should be observed. 1. Installation and servicing should only be done by qualified service personnel and conform to all local codes. 2. The weight of the camera/lens and enclosure shall not exceed 20 lb (9.07 kg) – subject to specific pan/tilt unit. 3. Only use replacement parts recommended by Pelco. 4.
2.0 DESCRIPTION The PT480 Legacy® Series pan/tilt units are designed for medium-duty, indoor/ outdoor use. Only the EH4700L Legacy® Series environmental enclosures can be mounted on the pan/tilt units. Pelco’s RediLINK™ connector makes it simple and quick for you to install an enclosure. The weight of the enclosure with camera and lens must not exceed 20 pounds (9.07 kg).
a. b. c. Verify that the worm drive (B) is fully seated in the worm gear (A). If it is not: (1) Locate the worm-driven gear for either the pan or the tilt motor linkage. Loosen the three hex screws (F) holding the worm in place, but leave enough thread in place to hold the assembly on the mount. (2) Using your thumbs, gently move the worm forward or pull the assembly back from the worm gear to either tighten or loosen the gear spacing to the worm gear.
4.0 WIRING DIAGRAMS Figure 2.
Pelco Manual C343SM (12/98) 1 2 3 57 4 5 6 7 45 8 46 47 48 43 42 44 9 49 14 10 50 12 51 15 11 46 52 13 35 21 22 21 37 16 55 56 53 27 40 41 17 60 36 59 14 15 25 38 58 26 18 54 61 39 19 20 21 23 28 34 22 33 24 62 32 31 30 29 5.0 EXPLODED ASSEMBLY DIAGRAMS Figure 3.
Table A.
Table A.
Figure 4.
Table B. Hardware Parts List (Figure 4) Item Quantity A 8 Motor mount hardware B C D E F G H I J K L M N O P Q R S T U V W X Y Z 3 1 11 8 8 3 3 9 25 4 2 8 12 3 2 2 6 8 8 2 2 14 2 2 3 Allen screw, 10-32 x .
6.0 WARRANTY AND RETURN INFORMATION WARRANTY Pelco will repair or replace, without charge, any merchandise proved defective in material or workmanship for a period of one year after the date of shipment. Exceptions to this warranty are as noted below: • Five years on FT/FR8000 Series fiber optic products. • Three years on Genex® Series products (multiplexers, server, and keyboard).
