Audiovox MM850 manual

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A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Audiovox MM850, 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 Audiovox MM850 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 Audiovox MM850. 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 Audiovox MM850 should contain:
- informations concerning technical data of Audiovox MM850
- name of the manufacturer and a year of construction of the Audiovox MM850 item
- rules of operation, control and maintenance of the Audiovox MM850 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 Audiovox MM850 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 Audiovox MM850, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Audiovox 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 Audiovox MM850.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Audiovox MM850 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

    Installation Guide 1 MM850 8.5" L CD O VERHEAD MONIT OR I nstallation G uide POWER ME NU / ENT E R ON OFF AUTO UP DOW N P P[...]

  • Page 2

    Installation Guide 2 Important Notice An LCD panel and/or video monitor may be installed in a motor vehicle and visible to the driver if the LCD panel or video monitor is used for vehicle information, system control, rear or side observation or navigation. If the LCD panel or video monitor is used for television reception, video or DVD play , the L[...]

  • Page 3

    Installation Guide 3 MA TERIALS INCLUDED IN THIS P ACKAGE: 1) MM850 Video Monitor (P/N 136-3869) – 1pc 2) T rim Ring (P/N 102C4007) – 1pc 3) Remote Control (P/N : 136B3650) – 1pc 4) Hardware Package:- ♦ #4 x 5/16” Screws – 7 pcs ♦ #8 x 5/8” Self Drilling Screws – 4 pcs ♦ #8 W ashers – 4 pc s 5) 2 Pin Power Wire Harness with ch[...]

  • Page 4

    Installation Guide 4 GENERAL INST ALLA TION APPROACH: 1) Decide upon system configuration and options that will be installed (i.e.: what components, VCP , T uner , RF Modulator/external amp, remote headphones, DVD, etc.). 2) Review all manuals to become familiar with electrical requirements and hook ups. 3) Decide upon mounting locations of all com[...]

  • Page 5

    Installation Guide 5 VEHICLE PREP ARA TION: 1) Locate an accessory power source (+12v when key is in the ACC. and run positions, and 0v when key is of f). Also locate a good ground wire. Generally , these wires can be found at the ignition switch or fuse-box. 2) The mounting method and location will vary from vehicle to vehicle, so this manual will[...]

  • Page 6

    Installation Guide 6 TRIM RING INST ALLA TION: This page only covers special installation considerations for the trim ring installation. If the video monitor is to be installed in a vehicle with the trim ring, it may need to be trimmed to fit the contour of the vehicle headliner . 1) In this installation, the video monitor is mounted directly to th[...]

  • Page 7

    Installation Guide 7 Roof Roof Support Headliner 5"x9"x3/4" Plywood Block (4) #8x1" self drilling screws T rim Ring Video Unit (4) #8 flat washers (4) #8x3/4" self tapping screws MOUNTING THE TRIM RING[...]

  • Page 8

    Installation Guide 8 1) Insert the Circular Mini-Din Connector of the source Component Harness through the wire tie loop on the main PCB and into the Mini-Din Connector on the main PCB. 2) Pull the wire tie loop tight and cut off the excess. 3) Connect the Power Harness to the mating connector on the Video Monitor . 4) Connect the power harness to [...]

  • Page 9

    Installation Guide 9 Red / black - Lamp on Black / red - Lamp common Violet / brown - Lamp Auto T o 3 pin connector on Monitor To constant +12vdc To constant +12vdc Factory Door ajar switch or Body Control computer Factory Dome light circuit Positive Switched Dome lighting CONNECTING THE DOME LIGHTS The dome lights in the video monitor require thre[...]

  • Page 10

    Installation Guide 10 T roubleshooting: SYMPT OM: No power at Video Monitor Power but no video or sound Picture, but no sound REMEDY : -V erify +12 VDC on Red wire at 2 pin Power Harness behind video monitor . V erify ground connection with continuity test from known good ground to black wire at 2 pin Power Harness -V erify that the correct source [...]

  • Page 11

    Installation Guide 11[...]

  • Page 12

    © Copyright 2004 AEC 150 Marcus Blvd. Hauppauge, NY 1 1788 128-7265[...]