Maico MA 25 Operating Manual Download Page 1 | Manualshive

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MAICO Diagnostics | 10393 West 70

th

Street | Eden Prairie, MN 55344, USA | Toll Free 888.941.4201

MA 25

Operating Manual

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Summary of Contents for MA 25

Page 1: ...MAICO Diagnostics 10393 West 70th Street Eden Prairie MN 55344 USA Toll Free 888 941 4201 MA 25 Operating Manual...

Page 2: ...sories 5 2 6 Connecting the accessories 6 3 Function of buttons and display 7 3 1 Function buttons 8 3 2 MA 25e Special Functions 8 3 3 Display 9 4 Performing tone audiometric tests 10 4 1 Auto Thresh...

Page 3: ...o learn and to understand As all the functions are software controlled upgrading the software and or adding additional functions at a later date will be simple and cost effective By purchasing the MAI...

Page 4: ...audiologic evaluation should be administered if concerns about hearing sensitivity persist The MA 25 MA 25e audiometer is intended to be used by an audiologist hearing healthcare professionals or trai...

Page 5: ...portation please wait for it to warm up to room temperature before operation Attention PLEASE READ THE ENTIRE MANUAL CAREFULLY BEFORE OPERATING THIS INSTRUMENT Please only use this instrument as descr...

Page 6: ...nicable diseases parts that come in direct contact with the patient i e earphone cushions should be disinfected using commercial disinfectant after each use In accordance with the Electronic Equipment...

Page 7: ...fied please contact the responsible dealer Keep all original packaging to facilitate any insurance claims against the damages PLEASE KEEP ALL ORIGINAL PACKAGING FOR FUTURE USE The MA 25 is packaged in...

Page 8: ...e of the MA 25 All the cables and accessories have to be connected before the instrument is switched on Position Symbol Function 1 Battery Compartment for three AA batteries 2 Power USB Socket for ext...

Page 9: ...tton To power off the audiometer press the level dialer and frequency dialer for a few seconds The audiometer will also automatically power off after 3 4 5 minutes or not depending on the settings Pur...

Page 10: ...ions Talk Forward On the MA 25e Talk Forward is activated by holding down the hearing level db rotary wheel While holding down the Talk button the talk forward level can be adjusted The following F ke...

Page 11: ...the top right corner of the display header The icon will change depending on whether the instrument is powered via an external source power supply or USB connection to computer or batteries When powe...

Page 12: ...nterfere with the placement of the earphone cushions on the ear i e hair eyeglasses Ensure that the headphones are positioned correctly Red side on the right ear blue side on the left ear Adjust the h...

Page 13: ...le of one screening protocol Each state may have their own screening protocol Please contact your state health department for guidelines in your area Attention Background noise can produce false test...

Page 14: ...er Up Tone Press Change to toggle between Manual and Reverse Man Tone is presented as long as the Tone Switch is activated Rev Tone will be interrupted if Tone Switch is activated Power Up Ear Press C...

Page 15: ...etween Never 1 2 3 4 or 5 minutes Pulse Length Press Change to toggle between 250 msec and 500 msec Language Press Change to toggle between English German Spanish and French LCD Contrast Press Change...

Page 16: ...ies On Off Press Save to return to the main HW setup menu Frequencies Press Change to access the default frequency range from 125 Hz to 8 kHz for daily operation 10 frequencies are available to change...

Page 17: ...vise you against attempting to rectify any faults yourself or commissioning non experts to do so In the event of repair during the guarantee period please enclose evidence of purchase with the instrum...

Page 18: ...sured that there is no contamination on the parts in connection with the patient General precautions must be observed in order to avoid that disease from one patient is conducted to others If ear cush...

Page 19: ...surement safety 8 4 In order to ensure safety and quality of the measurement an annual inspection and calibration should be performed The annual check ups can be performed by one of MAICO s authorized...

Page 20: ...00 1000 100 1500 100 2000 100 3000 100 4000 100 6000 100 8000 90 Inputs Patient response switch USB Power Supply Outputs Left AC Right AC Attenuator 10 to 100 dB HL in 5 dB steps Tone Presentation Man...

Page 21: ...full intensity Rise fall Times 35 msec Display Header Indicators Tone On Patient Response Power Battery Status Modulation Warble 5 5 Hz Calibration Air Conduction ISO 389 1 ANSI S3 6 Dimensions W x D...

Page 22: ...e V for signal distortion S for switching masking noise Right Ear Level Left Ear kHz 0 25 0 5 1 2 3 4 6 8 0 25 0 5 1 2 3 4 6 8 kHz AC 30dB HL 50dB HL 70dB HL When noise B G V or S has been checked ple...

Page 23: ...1162 1004 Rev C 03 12 MAICO Diagnostics 10393 W 70th Street Eden Prairie MN Tel 888 941 4201 Fax 952 278 4481 E mail info maico diagnostics com Internet www maico diagnostics com...

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