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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Valcom VIP-9890-CB, 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.
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The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Valcom VIP-9890-CB 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 Valcom VIP-9890-CB. 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 Valcom VIP-9890-CB should contain:
- informations concerning technical data of Valcom VIP-9890-CB
- name of the manufacturer and a year of construction of the Valcom VIP-9890-CB item
- rules of operation, control and maintenance of the Valcom VIP-9890-CB 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 Valcom VIP-9890-CB 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 Valcom VIP-9890-CB, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Valcom 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 Valcom VIP-9890-CB.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Valcom VIP-9890-CB 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
1 9 47704 ISSUE 3 VIP-9890-CB Vandal Resistant IP DoorPhone/Intercom INTRODUCTION The VIP-9890-CB IP Talkback Doorphone / Intercom allows communication to Valcom FXS units (VIP-811, -812, -814) and SIP-enabled telephone systems via an IP network. The VIP-9890-CB combines a rugged; weather- resistant talkback paging horn with a vandal - resistant en[...]
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Page 2
2 9 47704 CAU TION : To redu ce the r i sk of el ectri c sho ck, Do not r emove co ver. N o user ser vic ea bl e parts i nsi de. Refer s er v ici ng to qual i fi ed service personnel. C AUT IO N RISK OF ELECTRIC SH OCK DO NOT OPE N This sy m bol i ndi cates that dangero us vol tage consti tuti ng a risk o f el ectric shock i s pre sent w ithin thi [...]
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Page 3
3 9 47704 Network Connection The VIP-9890-CB Network Interface has one RJ-45 NETWORK connect or and one RJ-45 DOOR con nector. Use a standard Ethernet patch cable to con nect the NETWORK connector of the VIP-9890-CB Network Interface to an Ethernet switch. Signal Connections Use standard Category 5 UTP cable to con nect the VIP-9890-CB Network Inte[...]
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Page 4
4 9 47704 ALCOM V Intercom Unit AUX NETWORK STATUS LINK ACT FRONT SIDE R OO2 N/O N/C COM VIP-9890-CB INTERCOM UNIT NETWORK INTERFACE 900' MAXIMUM DISTANCE STRIKE PLATE CAT 3/5/6 UTP POWER SUPPLY NOTE: THE # DIGIT ELECTRIC ACTIVATES THE RELAY. STRIKE PLATE SOLENOID (802.3af Com patible PoE) Network Port 1. (Optional) If a door strike/release i [...]