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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of EverFocus ED335, 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 EverFocus ED335 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 EverFocus ED335. 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 EverFocus ED335 should contain:
- informations concerning technical data of EverFocus ED335
- name of the manufacturer and a year of construction of the EverFocus ED335 item
- rules of operation, control and maintenance of the EverFocus ED335 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 EverFocus ED335 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 EverFocus ED335, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the EverFocus 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 EverFocus ED335.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the EverFocus ED335 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
1/3” CCD Indoo r 3-Axis Dual V oltage T rue Day/Night IR Dome Came ra Operation Instructions Model No. ED335 Please read this manual first for correct installation and operation. This manual should be re t ained for fu tur e reference. The information in this manual wa s current when published. The manufacturer re serves the right to revise and i[...]
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Page 2
1 PRODUCT OVER VIEW ED335 is a new design IR Dome camera from Everfo c us. It incorporates breakthrough DSP technolog y to provide brilliant color images in well lit environmen ts. Using a SONY Super HAD CCD image sensor, the ED335 also delivers excellent true day/night low light performance, and equipped with 34 long lifespan/high illumination IR [...]
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Page 3
2 Power supply pigtail Video test cable Accessory pack #2 containing t wo flush mounting clips DIMENSIONS[...]
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Page 4
3 SPECIFICA TIONS Pickup Device 1/3” SONY Super HAD CCD Video Format NTSC or P AL Scanning System NTSC: 525 TV lines, 60 fields/sec; P AL: 625 TV lines, 50 fields/sec. Picture Element 768 x 494 (NTSC); 752 x 582 (P AL) Horizontal Resolution 520 TV Lines Sensitivity 0 Lux (IR LED on) 0.4 Lux/F=1.2 (AGC ON) Day/Night T ype T rue Day/night with ICR [...]
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Page 5
4 MAJOR P AR TS: NAMES AND FUNCTIONS Front View Side View 2. IR LEDs 4. Light sensor 1. Outer Base 6. Focus Adjust 8. Video Output 9. Power Input 3. Lens 5. Cover 7. Zoom Adjust[...]
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Page 6
5 Back V iew 1. Base The camera unit sets in the dome base, when it is s hipp ed from the factory . This base is used for surface mounting, and is discarded fo r fl ush mounting. 2. IR LEDs 3. Lens The included vari-focal, DC iris lens allows manual adjustment of the field of view (zoom & focus). The choices for focal length range are: 1) 2.8-1[...]
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Page 7
6 7. Zoom Ring T o adjust the viewing angle, loosen t he zoom ri ng knob. T urn the ring toward <W> to Zoom out or <T> to Zoom in as necessary , and re-tighten when the a djustment is complete. 8. Video Output Please connect to the BNC connecto r of the cable from the DVR or monitor . 9. Power Input Please connect this conne c tor to a [...]
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Page 8
7 3-AXIS GIMBAL BRAC KET The 3-axis gimbal enables installers to easily moun t the camera on a wall or ceiling and then using the built in tilt and dual axis 180° twist, to adjust the viewing a n gle to the desired direction. With this unique 3-axis positioning system, installers can capt ur e images from virtually any angle, without compromising [...]
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Page 9
8 INST A LLA T I ON An ED335 camera may be mount ed in two ways: surface mount and flush mount. Select the one that meets your needs. Installation - Surface Mount 1. Paste the drilling template on the ceiling or wall. P le ase refer to the drilling template belo w . 2. Use the appropriate tool to drill the INNER holes, and a clearan c e hole for th[...]
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Page 10
9 4. Remove dome cover (4 captive hex head screws); re m ove inner base from outer base (4 Phillips head screws – retain these for later re-assembly). 5. Pull the cables to be connected to power and video ca bles into the outer base from the ceiling or wa ll. Attach power supply pigtail adapter to power wire if needed . 6. T a ke a long Phillips [...]
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Page 11
10 7. Attach power and video cables from source to c ables from camera and push exce s s wire back into hole. 8. Insert inner base into outer base and se c ure using the 4 Phillips removed in the earlier step . Preposition camera so it is facing approximately in the desired direction. 9. Atta c h video test cable to test point on rear of camera mod[...]
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Page 12
11 10. Once the camera view is as desired, attach the cover to oute r base with the captive hex head screws.[...]
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Page 13
12 Installation - Flush Mount 1. Paste the drilling template on the ceiling or wall. P le ase refer to the drilling template belo w . 2. Use the appropriate tool to drill the OUTER holes; carefully cut a lo ng the dashed circle to create a clearance hole for the inner base unit. Note: The minimum recommended mat erial thickness is 1 cm. 3. Pull the[...]
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Page 14
13 5. Unscrew the 4 Philips screws (retain f or future use) to detach the inner base from the o uter base. Set aside the outer base. 6. Screw the 2 spring tabs in the orientation shown t o the slots at both sides of the inner base using the 4 Philips head screws provided. Attach the screws to the places marked “Fix”.[...]
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Page 15
14 7. Atta c h power and video cables from source to cab les from camera and push excess wire ba ck i nto hole. Fold the spring tabs up. 8. Preposition camera so it is facing approximate ly in the desired direction. 9. Push the entire inner base into ceiling while holding the spring tabs with both hands.[...]
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Page 16
15 10. The spring tabs will open automatically to support the camera against the ceiling. 1 1. Use the long Phillips pan head screws (x4) provided to screw the base to the ceiling. Do NOT us e washers.[...]
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Page 17
16 12. Attach video test cable to test point on rear of camera modu le . Aim and focus the ca mera. Remove test cable. 13. Screw the cover back to the base with capt ive hex head screws.[...]
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Page 18
17 Headquarters Of fice 12F, No.79 Sec. 1 Shin-Tai W u Road, Hsi-Chi, Taipei , Taiwan Tel: +886-2-26 982334 Fax: +886-2-2 6982380 Beijing office Room 609,T echnology Trade Bui lding. Shangdi Inf ormation Industr y Base, Haidian Distr ict,Beijing China Tel: +86-10-62 971096 Fax: +86-10-6 2971423 European Of fice Albert-Einste in-S trasse 1, D-46446 [...]