Maico MA 53 Operating Instructions Manual

Contents

Maico MA 53 Operating Instructions Manual Manual pdf 36 page image

Operating Instructions MA 53Geba_MA53_e_13a.doc 34 851 430/3 11/11right knob ↕ for the right channel and adjust the levels until both VU-meters and  show all yellow and one green light. If one or more red lights are on,reduce the level using the corresponding knobs  or ↕.Store the calibration by pressing the STIM bar  or ↔.6.17 User menuTo enter the User Menu you have to press the FM key  during instrumentswitch-on.To choose an item from the menu use the FREQUENCY keys / or /.To select the chosen item press one of the STIM bars  or ↔.Change the actual setting with the FREQUENCY keys / or /.To confirm the changed setting press one of the STIM bars  or ↔.To return without change press the FM key .To return to the standard operation press the FM key  at the user menu.Following menu items are available:FF Set 1/2* Select the calibration for the first or the secondloudspeaker setBin Monaural Select the signal source channel for CD/TAPE(Bin/Left/Right)User Setup Setup of special functionsUser Preference Customization of the instrument* = only accessable if option is purchasedThe User Setup Menu has the following selections:Frequence Roll Setting of frequency control function (stop at highestand lowest frequency or continuous change)Default Levelset Initial level (signal or receiver change) is 30 dBHL ornot alteredReturn to 1 kHz After the transducer has been changed the testfrequency of 1 kHz is automatically selectedMonitor with STIM Monitor phone active only with speech orpresentation of actual test signalSRT Test Enable/disable Speech Reception Threshhold testAdv. Noise Select. Enable/disable additional masking / test signals ( NB-noise, speech-noise, white noise)el. Output FF Electric output off or active when FF selectedDecay Enable/disable decay test