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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Sony CD-9255, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
What is an instruction?
The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Sony CD-9255 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of Sony CD-9255. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of Sony CD-9255 should contain:
- informations concerning technical data of Sony CD-9255
- name of the manufacturer and a year of construction of the Sony CD-9255 item
- rules of operation, control and maintenance of the Sony CD-9255 item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Sony CD-9255 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Sony CD-9255, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Sony service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Sony CD-9255.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Sony CD-9255 item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
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Page 1
Platinum CCTV Surveillan ce Solutions CD-9255 SONY Indoor/Outdoor Day/Night Long-Range Infrared Varifocal Camera Installation Manual Outdoor Weatherproof Day/Night Infrared CCD Bullet Camera For Warranty Registration, Visit Http:// Platinum-CCTV.com Platinum CCTV Surveillan ce Solutions[...]
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Page 2
Platinum CCTV Surveillan ce Solutions Camera Installation 1. Camera Mounting: Items Needed: Screwdriver, Drill, Mounting Hardware (not included), Pencil 2. For Wall Mount bracket a. Assemble 2 pieces of camera support bracket and secure with 4 screws b. Attach support bracket to Camera body[...]
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Page 3
Platinum CCTV Surveillan ce Solutions Camera Installation c. Attach support bracket to camera bracket d. Push cable through holes in bracket e. For Ceiling mount bracket, simply thread bracket to camera (top or bottom)[...]
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Page 4
Platinum CCTV Surveillan ce Solutions Adjusting the Lens The Lens of the CD-9255 camera is an externally adjustable 4-9mm varifocal lens. The lens can be easily adjusted after mounting the camera. WARNING! – Failure to follow these instructions carefully can result in damage to the camera and w ill void the warranty On the back of the camera, you[...]
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Page 5
Platinum CCTV Surveillan ce Solutions Camera Installation 2. Use a small screwdriver to adjust the zoom of the lens. The CD-9255 camera will adjust between 4mm (wide-angle) and approx. 9m m (fixed zoom). When making Zoom and Focus adjus tments, STOP when there is a slight resistance. Forcing the camera’s ad ju s tment will void the warranty and d[...]
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Page 6
Platinum CCTV Surveillan ce Solutions Camera Installation 3. Next, remove the weatherproof cap for the focus adjustment.. 4. Then use a small standard screwdriver to adjust the focus of the camera. When making Zoom and Focus adjus tments, STOP when there is a slight resistance. Forcing the camera’s ad ju s tment will void the warranty and damage [...]
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Page 7
Platinum CCTV Surveillan ce Solutions Camera Installation 5. You may have to repeat the zoom and focus adjustments to achieve the width of view that is desired. 6. Once you have completed the adjustments, replace the weatherproof caps, making sure they are completely seated to ensure the camera remains weatherproof. DO NOT OVERTORQUE WEATHERPROOF C[...]
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Page 8
Platinum CCTV Surveillan ce Solutions CD-9255 Lo ng Range IR CCD Camera Image Sensor 1/3” SONY CCD Number of Pixels NTSC: 540 (H) x 491 (V) Scanning System 15.7343Khz (H), 60 Hz (V) Sync System Internal Synchronization Resolution 420 TVL Lens 4-9mm Varifocal Lens (Ext. Adjust) Video Output 1.0Vp-p75 Ω S/N Ratio >52dB Shutter Time 1/60-1/100,[...]