Yaesu FT-991 Operating Manual

Also see for FT-991: Manual Manual Operating manual Reference book Instruction manual

Contents

Page 143FT-991 O PERA T I N G M A N U A LMMB-90 is a mobile bracket used to mount the FT-991 series in an automotive vehicle.Installation Procedure1. Use the enclosed double-sided tape to temporarilymount the bracket at the installation location andthen fasten the bracket securely with the enclosedscrews so that it does not loosen or detach due to vi-brations etc.Mount the unit securely using commercial stays etc.if the installation location is weak.If you are mounting the unit using tapping screws,pay due attention to the strength of the installationlocation and check that the bracket does not detacheasily.2. Use the enclosed knob screws to mount the maintransceiver unit to MMB-90.note:To install the MMB-90, before commencing work, firstuse the following points as a guide to find a suitableinstallation location that will allow the transceiver to beeasily operated.r Please choose a location that will not affect the op-eration of the air bag system for cars equipped withair bags.r That will not obstruct the field of view in front.r That will not impede driving.r That will not result in danger to the passengers in theassistant driver’s seat and rear seats etc.r That is not exposed to direct sunlight and hot air etc.r That is well-ventilated.Select a flat mounting surface. If the mounting surfaceis not flat, the bracket may be distorted, resulting in theinability to mount the transceiver.Be sure to use screws of the specified size to install eachpart according to the specified method. Malfunctionswill result if screws of the wrong sizes are used, or if theunit is mounted wrongly.Stay (user prepared)M ounting brAcket MMb-90 inStAllAtioninstallation of optional accessoriesThe viewing angle of the transceiver may beadjusted by changing the location of the frontmounting screws.