10

WARNING

TO AVOID RISK OF ENTRAPMENT AND POSSIBLE DAMAGE TO THE DOOR AND OPERATOR THE LIMITS MUST BE ADJUSTED BEFORE APPLYING POWER TO THE OPERATOR.

SETTING THE LIMIT SWITCHES

1)With the cover open on the electrical enclosure, reference Figure 8 below. There are two (2) switches (A and B) mounted to the „V‟ bracket (F). The Close Limit switch (B) and the Open Limit switch (A) are mounted to the top side of the „V‟ bracket as shown. These switches are activated by the two limit nuts (E & C) on the threaded shaft which move laterally along the shaft as the operator opens and closes the door. When a limit nut nears the end of the shaft it activates a switch.

2)Depress the Limit Nut Retention Plate (D) so it disengages from the slots in the limit nuts and move the Limit nuts to the center of the threaded shaft. Re-engage the Limit Nut Retention Plate (D).

3)Manually raise the door to a fully open position.

INSTALLATION INSTRUCTIONS

4)Depress the limit nut retaining Plate (D) so it disengages from the slots in the limit nuts. Turn the OPEN limit nut (E) on the shaft until it engages the Open Limit Switch (A). You will need to listen for an audible click. Release the retaining plate and be sure that it engages in slots of both limit nuts.

5)Manually lower the door to approx. 4 inches shy of the fully closed position and repeat Step #4 with the Close Limit nut

(C) and the Close Limit switch (B).

6)Manually move the door to a half open position. With the door in a mid position there will be time to stop the door if something or someone were in the door path when initially starting the door.

7)An additional limit adjustment may be necessary after the connection of the power supply in order to ensure the door stops at the proper Open and Close positions.

8)If needed, a fine adjustment of the Close Limit switch (B) or Open Limit switch (A) is possible by loosening the screws slightly that hold the switch to the V bracket and moving the switch within its mounting slots. Ensure to retighten the switch mounting screw. Moving the Reverse Cutout switch closer to the center of the box will increase the point where the reversing feature cuts out (to allow for irregularity in the floor, etc.). The reverse cutout point is factory adjusted to approx. 4 inches off the floor.

A

E

D

C

113116

B

A - OPEN LIMIT SWITCH

B - CLOSE LIMIT SWITCH C - CLOSE LIMIT NUT

D - LIMIT NUT RETAINING PLATE E - OPEN LIMIT NUT

F - “V” BRACKET

Figure 8

Limit Assembly

F

Page 10
Image 10
Linear J-S, H-S owner manual Limit Assembly

H-S, J-S specifications

Linear J-S and H-S are two prominent approaches in the realm of signal processing, particularly focusing on data compression and transmission efficiency. They provide robust methodologies for managing data in systems where bandwidth and storage are critical factors.

Linear J-S, or Linear Jordan-Space signal processing, is characterized by its ability to utilize linear transformations to represent signal variations with minimal loss of information. The main feature of this approach lies in its capacity to maintain high fidelity in signals while significantly reducing bandwidth consumption. By employing linear transformations, such as Fourier or wavelet transforms, Linear J-S efficiently captures the essential components of a signal. This methodology is particularly useful in scenarios involving audio and video data, where maintaining quality during compression is paramount.

One significant technology underpinning Linear J-S is the Fast Fourier Transform (FFT), which allows for rapid computation of the frequency components of a signal. This enables real-time processing and enhances the performance of systems that rely on rapid data transmission. Another critical aspect of Linear J-S is its adaptability to various data types, making it suitable for applications in telecommunications, multimedia, and even biomedical engineering.

On the other hand, Linear H-S, or Linear Harmonic-Skew signal processing, takes a different approach by focusing on harmonic analysis. This technique examines the harmonic content of signals to develop models that can accurately reconstruct the original data from its compressed form. The primary feature of Linear H-S is its robust handling of periodic signals, which allows for accurate representation even in the presence of noise.

Linear H-S technologies often leverage Adaptive Filter Theory and the Discrete Cosine Transform (DCT), which are effective in minimizing artifacts and preserving the integrity of the signal. This makes Linear H-S highly applicable in areas like image processing, where it plays a critical role in JPEG compression, ensuring that the visual quality remains intact without unnecessarily large file sizes.

Both Linear J-S and H-S employ algorithms designed for optimal reconstruction of signals from their compressed forms, emphasizing the need for low latency in applications where speed is crucial. They each have their unique characteristics, making them suitable for different types of signals and applications. While Linear J-S excels in the realm of audio and complex data types, Linear H-S proves to be invaluable in scenarios involving repetitive patterns and periodic signals.

In conclusion, Linear J-S and H-S represent two sophisticated methodologies in signal processing, each with distinct features and technologies designed to optimize data compression while faithfully preserving signal quality. Their applications span across various industries, showcasing their importance in contemporary data communication and multimedia systems.