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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Cobra Electronics CJIC 250, 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 Cobra Electronics CJIC 250 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 Cobra Electronics CJIC 250. 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 Cobra Electronics CJIC 250 should contain:
- informations concerning technical data of Cobra Electronics CJIC 250
- name of the manufacturer and a year of construction of the Cobra Electronics CJIC 250 item
- rules of operation, control and maintenance of the Cobra Electronics CJIC 250 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 Cobra Electronics CJIC 250 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 Cobra Electronics CJIC 250, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Cobra Electronics 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 Cobra Electronics CJIC 250.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Cobra Electronics CJIC 250 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
T ha n k y ou f or p ur ch asi ng th e Cob ra CJ IC 25 0 ju mp st arte r/ po w er pa ck w ith b uil t-i n air co mpr es sor . P ro perl y use d, t his C obr a pr odu ct wi ll gi ve y ou m an y y ea rs of r eli abl e serv ic e. Easy-to-use and designed for r eliable ser vice, the 100W Mobile pow er pack can run many A C appliances and 12V DC applian[...]
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Page 2
20 Intr oduction Introduction A3 A2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Buttons, S witches & Indicatiors 1. USB power port 2. USB power indicat or 3. USB/LED power switch 4. Charging indicat or 5. Charging jack 6. Battery level indicators 7. Battery level button 8. Battery connection indicator 9. Reverse polarity indicator 10. 120V AC pow[...]
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Page 3
H ow t o Us e Y o ur C ob ra C JI C 2 50 Conten ts Introduction ...........................................................................................A1 Our thanks to you What’ s included Buttons, Switches & Indicators ..................................................A2 Customer Assistance................................................[...]
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Page 4
Intr oduction Intr oduction 3 2 Impor tant: Please be sure to r ead and save the entire manual bef ore using your mobile power pack. Any misopera tion or misusing may damage the equipment or create hazar dous conditions for the user . Please keep this manual for futur e refer ence. The follo wing conven tions are used in this manual: W ARNING W arn[...]
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Page 5
Intr oduction Intr oduction 5 4 W ARNING: F ire hazard The jump start feature is designed f or shor t term operation only- less than 5 seconds. Opera ting the jump start feature for mor e than 5 seconds may cause damage to the unit. Allow the po wer pack to cool down for at least 3 minutes after each jump start. W ARNING: Risk of explosion, fire or[...]
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Page 6
Intr oduction Introduction 7 6 Contr ols and I ndicators: 1. USB power port Pr ovides 5 volts output f or consumer electronics devices. 2. USB power indicat or Illuminates when USB port is in use. 3. USB/LED power switch If the switch is flipped left, the USB por t can provide pow er . Flipped right, the white LED lamps illuminate. C enter position[...]
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Page 7
Operation 9 Operation 8 CAUTIO N: Read all operating instructions before opera ting the power pack. The power pack is not intended for use as a UPS (Uninterruptible P ower Supply). The unit should be operated only in locations that meet the following r equirements: Dr y Don ’t allo w water or o ther liquids t o drop or spl ash on th e unit. Cool [...]
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Page 8
Operation Operation 11 10 Problem appl iances The output of the pow er pack inverter is non-sinusoidal. Some equipment may be damaged by the inv er ter ’ s modified sine wav e output (non-sinusoidal). Some appliance, including the types listed below , may be damaged if they are connected to the inv er ter . • Electronics that modulate RF (radio[...]
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Page 9
Operation Operation 12 Inflating tires Caution: If the pressure gauge on the compr essor indicates more than twice the recommended pr essure for the object you ar e inflating and you have only started to inflate the object, the valve connector is incorrectly connected to the valve stem. This may damage the power pack with air compr essor . Remove a[...]
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Page 10
15 Operation 14 T o jump star t a vehicle contin ued : 7. Switch off the jump start power switch. 8. Remove the red positiv e (+) clamp and then the black negative (-) clamp. Recharging the pow er pack batter y CA UTION: Do not operate A C or DC appliance while the pow er pack is being charged. Charging with the A C charging adapter Using the AC ch[...]
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Page 11
T r oubleshooting 17 16 Problem C ause Solution The power pack can not jump start vehicle The batter y in the power pack is not fully charged Charge it for at 23 hours The e ngi ne start c apacity exc eed s the p ower pack j ump sta rt cap aci ty . The power pack’ s batter y has been damaged Replace the power pack’ s batter y (consult service t[...]
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Page 12
19 Pr oduct Service 18 F or any questions about operating this new Cobra pr oduc t, or if par ts are missing… PLEASE CALL C OBRA FIRST …do not return this product to the store. See customer assistance on page A3. If your product should require factory ser vice, please call Cobr a first befor e sending your unit. This will ensure the fastest tur[...]