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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Panasonic KX-DT390, 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 Panasonic KX-DT390 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 Panasonic KX-DT390. 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 Panasonic KX-DT390 should contain:
- informations concerning technical data of Panasonic KX-DT390
- name of the manufacturer and a year of construction of the Panasonic KX-DT390 item
- rules of operation, control and maintenance of the Panasonic KX-DT390 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 Panasonic KX-DT390 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 Panasonic KX-DT390, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Panasonic 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 Panasonic KX-DT390.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Panasonic KX-DT390 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
Docum ent Versio n 2009 -03 Model No. KX-DT390 Thank yo u for purcha sing a Digi tal DSS Cons ole. Pleas e read t his manual carefu lly befo re using this product a nd save this manual for future use. This manual i s desig ned to be used wit h your Digital DSS Console and a Panason ic PBX. The D igi tal D SS Co nso le ca n be used w ith the f oll o[...]
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Page 2
2 Document Ver sion 2009 -03 Location of Controls Connection Operation Board Angle Adjustment DSS Butto ns with Bus y Lamp Fiel d (BLF): T o acces s an e xtens ion, sim ply pres s a DSS bu tton. These bu ttons als o can be assigne d f or the One-to uch Dia ling and r eassi gned t o other f eat ures. The BLF i ndica tes the c urrent statu s of the c[...]
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Page 3
Do cu m ent Ve r si on 20 09 -0 3 3 Operat ion Board A ngle Adjustmen t Attaching a D PT To lower: Raise the opera tion bo ard to lev el 8. Ne xt, with one hand o n the base o f the unit, lif t the operation board again to relea se the latch, then sl owly pu sh the op eration board dow n to lev el 1. If the operatio n board cannot b e lowered to le[...]
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4 Document Ver sion 2009 -03 Wall Mo unting CA UTION: Do not m ount this unit on a wall while attac hed to a DPT . Doing so may damag e the wa ll mounti ng ada ptor or, may cau se the unit to fal l, possi bly resultin g perso nal inju ry. 1. Remov e the w all mounti ng adaptor from the unit as sho wn. 2. Set the o peratio n board to le v el 1, then[...]
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Page 5
Do cu m ent Ve r si on 20 09 -0 3 5 Important Information When using a KX-DT390 Digita l DSS Console, ke ep the following c onditions in m ind. • If you are having problems making calls, unplug the e xtension line and connect a known working Digital DSS Cons ole. If the known working DSS Console operates pr operly , h av e the def ective DSS Cons[...]
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6 Document Ver sion 2009 -03 Important Information When you s hip the product: Carefully pack and send it prepaid, adequately insured and preferably in the original carton. Attach a postage-paid letter, detailing th e symptom to the outside of the cart on. DO NOT send the product to the E xecut ive or Regional Sales offices . They are NOT equipped [...]
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Page 7
Do cu m ent Ve r si on 20 09 -0 3 7 Important Information CAUTION: To assure continued compliance with FCC rules, do not make any unauthorized changes or modifications to this equipment would void the user’s authority to operate this dev ice. When programming emerg ency numbers and/or making test calls to emergency num bers: 1) Remain on the line[...]
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Page 8
PSQX470 7ZA-UU (A) KK0309YH0 (M) 83 mm (3-1/4 in) 100 mm (3-15/16 in) 100 mm (3-15/16 in) 83 mm (3-1/4 in) for DPT for KX-DT390 DSS Console (with 60 Keys) 157 mm (6-1/5 in) One screw here One screw at either point One screw at either point One screw here WALL MOUNTING TEMPLATE 1. Drive the scre ws into the wall as indicated. Note: • If the KX-DT3[...]