Dual XD1228 manual

1
2
3
4
5
6
7
8
9
10
11
12

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Dual XD1228, 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 Dual XD1228 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 Dual XD1228. 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 Dual XD1228 should contain:
- informations concerning technical data of Dual XD1228
- name of the manufacturer and a year of construction of the Dual XD1228 item
- rules of operation, control and maintenance of the Dual XD1228 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 Dual XD1228 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 Dual XD1228, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Dual 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 Dual XD1228.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Dual XD1228 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

  • Page 1

    AM/FM/CD Receiver XD1228 Charge Port INSTALLATION/OWNER'S MANUAL[...]

  • Page 2

    2 XD1228   INSTALLATION Preparation Removal Keys Mounting Sleeve Dashboard or Mounting Ki t Head Unit TYPICAL MOUNTING  METHOD Please read entire manual before installation. Before You  Start • Disconnectnegative battery terminal. Consulta qualified technician forinstructions. • Avoidinstallin[...]

  • Page 3

    3 XD1228   INSTALLATION Rear Preamp Output Connect to amplifier RCA input Antenna Connector RCA Cable (sold separately) AMP BLUE BLACK RED YELLOW Remote Turn-On Connect to amplifier or power antenna. Insulate wire if not used. Ground Connect to vehicle chassis ground. Accessory Connect to ignition circuit or switched 12 volt source. Memory Connec[...]

  • Page 4

    4 XD1228   OPERATION Control  Locations Release Volume Knob Mute/ Power Tune/ Track Down Tune/ Track Up Source Eject USBCharging Port AuxiliaryInput 1 2 3 4 5 6 7 8 9 Preset 6 Preset 5 Preset4 / Play/ Pause Preset3 / Intro Preset 2 / Random Preset1 / Repeat Band Display Audio [...]

  • Page 5

    5 XD1228   OPERATION General  Operation Press RELEASE  and pull awayfrom the left sideto remove. Tore-install, insert right sideof faceplate first thenpush left side to secure. Removetrim ring and installsupplied #1 x 7/32”Phillips headscrew thr[...]

  • Page 6

    6 XD1228   OPERATION Insertthe USB connector ofa battery powered USBdevice intothe USB charging porton the front panel,which provides5 volts DC and1.0 amps. The USBdevice will immediatelybegin charging. Note:  The USB charging portmay?[...]

  • Page 7

    7 XD1228   OPERATION Audio  Operation Press AUDIO  until BAS appears Rotatethe volume  knob  left/rightto adjust (-6minimum / 6 maximum) Press AUDIO  until TRE appears Rotatethe volume  knob  left/rightto adjust (-6minimum / 6 maximum) Press AUDIO  until BAL ap[...]

  • Page 8

    8 XD1228   OPERATION CD Player  Operation Withthe label facing up,insert a standard sizeCD into the CDslot. The CD willautomatically begin playback. Pressthe EJECT  button tostop and eject theCD. Theunit will change totuner mode.  Pr[...]

  • Page 9

    9 XD1228   OPERATION Troubleshooting Error  Codes Problem Cause Action Unit will  not turn  on  (no power) Yellowwire notconnected or incorrectvoltage Redwire notconnected or incorrectvoltage Checkconnections forproper voltage (11~16VDC) Blackwire notconnected Check?[...]

  • Page 10

    10 XD1228   OPERATION Limited  One  Year  Warranty Thiswarranty gives you specific legal rights.You may also have other rights whichvary  from state to state. DualElectronics Corp. warrants this productto the original purchaser to befree from?[...]

  • Page 11

    11 XD1228   OPERATION FCC  Compliance Thisdevice complies with Part15 of the FCC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[...]

  • Page 12

    Specifications Frequencyresponse:  20Hz-20kHz Channelseparation @ 1kHz:  >65dB D/Aconverter:  1  Bit Tuningrange:  87.5MHz-107.9MHz Usablesensitivity:  12dBf 50dBquieting sensitivity:  16dBf Stereoseparation @ 1kHz:  40dB Frequencyresponse:  30Hz-13kHz Tu[...]