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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of ZyXEL Communications EW103U/A, 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 ZyXEL Communications EW103U/A 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 ZyXEL Communications EW103U/A. 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 ZyXEL Communications EW103U/A should contain:
- informations concerning technical data of ZyXEL Communications EW103U/A
- name of the manufacturer and a year of construction of the ZyXEL Communications EW103U/A item
- rules of operation, control and maintenance of the ZyXEL Communications EW103U/A 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 ZyXEL Communications EW103U/A 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 ZyXEL Communications EW103U/A, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the ZyXEL Communications 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 ZyXEL Communications EW103U/A.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the ZyXEL Communications EW103U/A 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
EN 1 All-in-one bedside projection clock with FM radio and soothing sounds Model: EW103U/A USER MANUAL INDEX Overview ........................................................................2 Front view ................................................................2 Back view .................................................................2 Bott[...]
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Page 2
EN 2 OVERVIEW FRONT VIEW 1. Projector 2. VOL +/- : increase / decrease volume when in radio / soothing sound mode 3. TUNE / : auto search / adjust radio frequency when in radio mode 4. RADIO ON/OFF : turn radio on / off 5. SLEEP : activate sleep timer; adjust timer settings (120, 90, 60, 30, 15, 0) 6. NA TURE SOUND : turn soothing sound on/off; sel[...]
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Page 3
EN 3 BOTTOM VIEW 1. °C / °F : select temperature unit 2. PROJECTION ON / OFF: turn projection on / off 3. 180 ° FLIP : ip projection 180 ° 4. Battery compartment 5. RCC : search for radio clock signal 6. RESET : reset unit to default settings 7. UK / EU : select the nearest radio signal 8. AC adaptor socket / temperature sensor LCD DISPLAY 1[...]
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Page 4
EN 4 13. / : alarm 1 or 2 enabled GETTING STARTED POWER SUPPLY Adaptor The adaptor powers the unit. Plug adaptor into socket making sure the adaptor is not obstructed and is easily accessible to the unit. NOTE • T o completely disconnect from power , the adaptor should be disconnected from the mains. • The main unit and adaptor should not be ex[...]
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Page 5
EN 5 Due to the atmospheric disturbance, the best reception often occurs at night. If signal reception is unsuccessful, place your unit next to a window , press RCC to attempt another signal search. Manually forcing another signal search will consume more battery power . MANUALLY SET CLOCK If located outside the radio signal range, you can manually[...]
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Page 6
EN 6 2. Press +/- to select desired alarm (1 or 2). 3. Press SET ALARM to conrm. 4. Press and hold +/- to set time, then SET ALARM to conrm. (T ip: Press and hold +/- to rapidly change values). / indicates which alarm (1/2) is on. T o activate / deactivate alarm: • Alarm 1: Press ALARM 1 ON/OFF twice. • Alarm 2: Press ALARM 2 ON/OFF twice[...]
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Page 7
EN 7 T o resume playing music from external device, press RADIO ON / OFF or NA TURE SOUND again. VOLUME CONTROL • Press VOL +/- . SLEEP TIMER Sleep timer function can only be activated when either radio or nature sound is on. T o activate sleep timer: • Press SLEEP . SLEEP indicates sleep timer is on. T o select duration: • Press SLEEP repeat[...]
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Page 8
EN 8 adaptor socket) away from electrical devices as heat from these devices will affect the accuracy of indoor temperature readings. BACKLIGHT T o activate backlight: • Press SNOOZE – LIGHT or any button located on the back of the unit (i.e., ALARM 1/2 ON/OFF , SET CLOCK, SET ALARM, + / - ). RESET Press RESET to return to default settings. SPE[...]
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Page 9
EN 9 safety strip. Remove the strip from the battery compartment before rst use. • Should there be any discrepancy between the English and other language versions, the English version shall apply and prevail. NOTE The technical specications for this product and the contents of the user manual are subject to change without notice. NOTE Featu[...]
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Page 10
EN 10 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However , [...]