Go to page of
A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of GPX JM250S, 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 GPX JM250S 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 GPX JM250S. 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 GPX JM250S should contain:
- informations concerning technical data of GPX JM250S
- name of the manufacturer and a year of construction of the GPX JM250S item
- rules of operation, control and maintenance of the GPX JM250S 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 GPX JM250S 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 GPX JM250S, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the GPX 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 GPX JM250S.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the GPX JM250S 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
USER’S GUIDE V:2328-0624-10 F or the most up-to- date version of this U ser ’ s Guide, go to www .gpx.c om JM250S Karaoke Party Machine[...]
-
Page 2
2 • W ARNING: Lithium batteries, like all rechargeable batteries are recyclable and should be recycled or disposed of in normal household waste. Contact your local government for disposal or recycling practices in your area. They should never be incinerated since they might explode. • W ARNING : Shock hazard - Do Not Open. • A VIS[...]
-
Page 3
Customer Support: 1-888-999-4215 3 13. Unplug this apparatus during lightning storms or when unused for long periods of time. 14. Refer all servicing to qualied service personnel. Servicing is required when the apparatus has been damaged in any way , such as power -supply cord or plug is damaged, liquid has been spilled or objects have fallen in[...]
-
Page 4
4 • CD player: CD , CD-R/RW , CD+G • 5.5” black and white monitor • Echo control • A VC c ontrol • 2 Digit red LED display • 2 - 6.3mm microphone jacks • Audio/video RCA input • Audio/video RCA output • DC power input: r equires an AC/DC power adapter (included) • Microphone • Audio/video RCA cable • AC/DC pow er adapter B[...]
-
Page 5
Customer Support: 1-888-999-4215 5 T ABLE OF C ONTENTS W arnings and P recautions . . . . . 2 Impor tant Safety Instructions . . . . 3 • FCC Warnings • Additional W arnings Boombox f or iP od with Radio . . . . 4 • F eatures • Included Introduction . . . . . . . . 6 Setup . . . . . . . . . . 8 • Po wer CD and CD+G Discs . . . . . . . 9 ?[...]
-
Page 6
6 SOURCE Use to adjust the source. A VC T urn to adjust the automatic voice c ontrol ( See page 9 for detailed information on A VC ). MIC 2 VOL UME T urn to adjust the volume from the MIC 2 INPUT . MASTER VOL UME T urn to adjust the volume. MIC 2 INPUT STEREO HEADPHONE JACK SKIP/SEARCH Press t o skip bet ween tracks on a loaded disc. Press and hold[...]
-
Page 7
Customer Support: 1-888-999-4215 7 BRIGHT T urn to adjust the brightness of the L CD display . CONTRAST T urn to adjust the contrast of the L CD display . V-HOLD T urn to adjust the vertical hold of the LCD display . COMPOSITE VIDEO OUTPUT RCA AUDIO OUTPUT DC POWER INPUT RCA AUDIO INPUT COMPOSITE VIDEO INPUT[...]
-
Page 8
8 Plug the included AC/DC po wer adapter into the DC POWER INPUT and an AC pow er outlet to power the karaoke machine. Po wer Setup[...]
-
Page 9
Customer Support: 1-888-999-4215 9 Loading a Disc Automa tic V oic e Contr ol 1. Pr ess the OPEN/CL OSE button on the CD door . 2. Load a CD , CD-R/RW , or CD+G disc into the karaoke machine, label side facing up. 3. Close the CD door . The A VC (Automa tic V oice Contr ol) dial adjusts the volume of the unit to compensate f or varying levels of vo[...]
-
Page 10
10 Video Input and Output Composite Video Input Composite Video Output Requires an RCA video cable (included) 1. Connect an RCA video cable to the C OMPOSITE VIDEO INPUT on the karaoke machine and a video output on an external video source . 2. Adjust the SOURCE switch t o AUX mode. 3. Use the native c ontrols on the external video source to play a[...]
-
Page 11
Customer Support: 1-888-999-4215 1 1 Audio Input and Output RCA Audio Input RCA Audio Output Requires an RCA audio cable (included) 1. Connect an RCA audio cable to the RCA A UDIO INPUT on the karaoke machine and an audio output on an external audio source. 2. Adjust the SOURCE switch t o AUX mode. 3. Use the native c ontrols on the external audio [...]
-
Page 12
Copyright © 2010 Digital Pr oducts International (DPI, Inc.) | All other trademarks appearing herein are the property of their respective owners. Specications are subject to change without notice T o download this User ’ s Guide in English, Spanish, or F rench, visit the support sec tion at www.g px.com. P ara transferir esta guía de usuario[...]