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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Sentry Industries CR105, 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 Sentry Industries CR105 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 Sentry Industries CR105. 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 Sentry Industries CR105 should contain:
- informations concerning technical data of Sentry Industries CR105
- name of the manufacturer and a year of construction of the Sentry Industries CR105 item
- rules of operation, control and maintenance of the Sentry Industries CR105 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 Sentry Industries CR105 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 Sentry Industries CR105, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Sentry Industries 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 Sentry Industries CR105.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Sentry Industries CR105 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
Alarm Clock Radio MODEL CR105 Operating Instructions BEFORE OPERA TING THIS PRO DUCT , READ, UNDERST AND, AND FOLLOW THESE INSTRUCTIONS. Be sure to save this bookle t for future reference.[...]
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Page 2
The exclamation point within an equilateral triangle is intended to alert the user of the presence of important operating and maintenance (servicing) in structions in t he literature accompanying the appliance. The Lightning flash with arrowhead symbol, with an equilateral triangle is intended to alert the user of the presence of uninsulated danger[...]
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5. Water and Moisture - The appliance should not be used near water, e.g. near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool or the like. 6. Wall or Ceiling Mounting - The appliance should not be mounted to a wall or ceiling. 7. Ventilation - The appliance should be situated so that its location or posit[...]
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c) If the product has been exposed to rain or water. d) If the product does not operate when used according to the operating instructions. Adjust only those controls that are co vered by the operating instructions as an improper adjustment of other controls may interfere with the product’s normal operation. e) If the product has been dr opped or [...]
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NEC NA TIONAL ELECTRICAL CODE Do not apply oil or petroleum products to this product. CAUTION Invisible laser radiation will be emitted when the product is open and interlocks are defeated. Do not defeat the safety interlocks. GRAPHIC SYMBOLS WITH SUPPLEMENT AR Y MARKINGS ARE LOCA TED A T THE BACK OF THE UNIT . USE OF CONTROLS, ADJUSTMENTS, OR PERF[...]
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IMPORT ANT INFORMA TION REQUIRED BY THE FCC This device complies with Part 15 of the FC C Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference; and (2) this device must accept any interference received, including interference that may cause undesirable operation. NOTE: This equipment has be[...]
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LOCA TION OF CONTROLS: 1. ALARM SET/OFF BUTT ON 2. TIME SET BUTTON 3. HOUR SET BUTT ON 4. MINUTE SET BUTTON 5. SLEEP BUTT ON 6. DIAL POINTER SCALE 7. SNOOZE BUTT ON 8. BAND SELECTOR SWITCH 9. ALARM (BUZZER/RADIO/AUX) SWITCH 10. FUNCTION (ON/OFF/AUT O) SWITCH 11. NIGHT LIGHT (ON/OFF/DIMMER) CONTROL 12. BA TTERY COMP ARTMENT 13. FM ANTENNA WIRE 14. V[...]
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POWER CONNECTION Plug the AC POWER CORD to the househol d outlet. Make sure the voltage is correct for safety purpose and prevent plausible damages to the set. Connect one 9 volt battery (not incl uded) to the battery terminals in the BA TTERY COMP AR TMENT . It maintains the clock function whenever the AC power is interrupted. REMARK: The time dis[...]
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selected preset alarm time, the buzze r will automatically turn on for 1 hour and 59 minutes and then shuts of f. SWITCHING OFF THE ALARM 1. T o switch off the alarm set, just press the ALARM SET/OFF BUTTON once and the alarm time will be reset for the next day . 2. Or slide the FUNCTION SWITCH to the “OFF” position to turn of f the alarm (the [...]
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press the ALARM SET /OFF BUTTON or slide the FUNCTION SWITCH to the “OFF” position. LED NIGHT LIGHT OPERA TION z T o set the LED night light to the desired level by sliding the LIGHT CONTROL. z T o turn off the LED night light, slide the LIGHT CONTROL to “OFF” position until you hear the “click” sound. SPECIFICA TIONS Frequency range: A[...]