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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Whistler 425, 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 Whistler 425 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 Whistler 425. 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 Whistler 425 should contain:
- informations concerning technical data of Whistler 425
- name of the manufacturer and a year of construction of the Whistler 425 item
- rules of operation, control and maintenance of the Whistler 425 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 Whistler 425 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 Whistler 425, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Whistler 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 Whistler 425.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Whistler 425 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
OWNER’S MANUAL The Whistler Group Corporate Headquarters 13016 N. W alton Blvd. ï Bentonville, AR 72712 T el 479.273.6012 ï Fax 479.273.2927 Customer Return Center 1201 N. Dixieland Rd. ï Rogers, AR 72756 Customer Service T el 800.531.0004 www . whistlergroup .com P/N 260015, REV 3 © 200 7 The Whistler Group, Inc. XTR-325/425/560 DETECTOR L A[...]
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Page 2
WHISTLER FEA TURES FEA TURE DESCRIPTIONS Installation • Locate the tab near the button openings and insert this end first into the unit. • Gently snap in the other tabs as you work your way to the back of the unit. Mounting Guidelines • Mount the unit as low as possible near the center of the windshield. • Do not mount your unit behind wipe[...]
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Page 3
Power Cord Connection • Plug the small end of the power cord into the unit’ s power jack. • Plug the large end into the vehicle’ s cigarette lighter . N N o o t t e e : : The cord fits tightly into detector . When installing the cord, expect some r esistance. Fuse Replacement The lighter socket plug is equipped with a replaceable 2 amp 3AG [...]
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Page 4
NOTE: Custom Mode automatically exits within 20 seconds if a button is not pressed. Messages are kept in memory and are not affected by r esetting the factory features. See “Reset Features” section of the manual. T o delete a message: • Enter Custom mode and press V olume Up or V olume Down button until selected band appears on the display . [...]
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Page 5
Backlight Setting (XTR 425/560) The backlighting (B/L) can be pr ogrammed to be illuminated all the time, only when alarming, or choices in-between. The options are selec- table by pressing and holding the Power/Dim button on the unit. The options are: OFF-OFF = B/L is off at idle and off during an alarm. OFF-DIM = B/L is off at idle and dim during[...]
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Page 6
Stay Alert Feature The Stay Alert Feature is designed to test a driver’ s alertness. T o engage (when unit is not alarming) : • Press and hold City for approximately 2 sec- onds. Release button during or immediately after the alert is given. Display shows: –XTR-325 only: The “ H “or “ C “ will flash Within 30-60 seconds two beeps are [...]
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Page 7
Y our Whistler detector is expertly engineered and designed to exacting quality standards to pr ovide you with reliable, tr ouble-free operation. If your unit has been correctly installed following the guidelines in this manual, but is not operating optimally , please refer to the troubleshooting guide below . PROBLEM: No display or audio. • Chec[...]
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Page 8
T otal Band Protection™ PLUS Ku Complete Band Coverage that detects laser , radar including Ku, VG-2 and safety radar bands. Laser Facts It’ s well documented that many radar guns cannot reliably pr ovide the speed of a targeted vehicle that is traveling in a group of vehicles. In contrast, a laser gun can target a specific vehicle out of a lin[...]
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Page 9
Service Under Warranty During the warranty period, defective units will be repaired without cha r ge when r eturne d with a dated sto re r eceipt to the add r ess belo w . Unit s returned without a dated store receipt will be handled as described in section “Service Out Of Wa r rant y .” Due to the specialized equipment necessar y for testing a[...]