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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Casio 2357, 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 Casio 2357 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 Casio 2357. 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 Casio 2357 should contain:
- informations concerning technical data of Casio 2357
- name of the manufacturer and a year of construction of the Casio 2357 item
- rules of operation, control and maintenance of the Casio 2357 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 Casio 2357 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 Casio 2357, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Casio 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 Casio 2357.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Casio 2357 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
2307/2335/2355/2357-1 Module No. 2307/2335/2355/2357 GENERAL GUIDE • Press C to change from mode to mode. • Holding down C in any mode for about one second returns to the normal timekeeping screen. • Pressing C after performing some operation in the Recall Mode, Alarm Mode, or Countdown Alarm Mode returns to the normal timekeeping screen. •[...]
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Page 2
2307/2335/2355/2357-2 Parallel to ground More than 40 ° ABOUT THE BACKLIGHT This watch features an electroluminescent (EL) backlight that helps you easily read the face, even in total darkness. Its Auto Backlight function automatically lights the watch face whenever you turn your wrist towards your face. • For Module 2307 and 2357, the backlight[...]
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Page 3
2307/2335/2355/2357-3 Using the barometric pressure graph Barometric pressure is affected by changes in weather and temperature. The following shows how to interpret the data that appears on the barometric pressure graph. A rising graph generally means better weather. A falling graph generally means deteriorating weather. Note that if there are sud[...]
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Page 4
2307/2335/2355/2357-4 Selecting the measurement unit 1. Use C to enter the Altimeter Mode. 2. Hold down A until “ OFF ” or the current reference altitude value flashes on the display. 3. Press C to change to the measurement unit selection screen. 4. Each press of D or B toggles the altitude measurement unit as shown below. m FT 5. After you sel[...]
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Page 5
2307/2335/2355/2357-5 A D A B C 0 0 OO 0 1 OO 0 1 OO A L D A B C 7O O RECALL MODE Recalling data 1. Use C to enter the Recall Mode. 2. Each press of D cycles through the barometric pressure, altitude, and temperature data in memory. Mode indicators appear to tell you what type of data is currently displayed. • Note that measurement units are not [...]
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Page 6
2307/2335/2355/2357-6 BATTERY REPLACEMENT ALWAYS LEAVE BATTERY REPLACEMENT UP TO THE DEALER WHERE YOU BOUGHT THE WATCH OR TO AN AUTHORIZED CASIO DISTRIBUTOR. BE SURE TO SHOW THE FOLLOWING INFORMATION TO THE PERSON REPLACING THE BATTERY. Attention dealer or CASIO distributor Be sure to use the following procedure when replacing the battery. 1. Remov[...]