Maico Ero Scan Pro Operating Instructions Manual

Contents

Maico Ero Scan Pro Operating Instructions Manual Manual pdf 56 page image

Operating Instructions5313 System SpecificationsDPOAE SYSTEMPRIMARY TONES: Frequency: F2 from 1.5 kHz to 12 kHzIntensity: Up to 6 kHz: 40/40 to 70/60 dB SPLOver 6 kHz: 40/40 to 65/55 dB SPLMIC SYSTEM NOISE: <=-20 dB SPL @ 2 kHz (1 Hz Bandwidth)ARTIFACT: <-20 dB SPL @ 2F1-F2 FrequencyF1/F2 RATIO: 1.2 (default) adjustable 1.1 to 1.4F1/F2 DIFFERENTIAL: 0 to 30 dB SPLTEOAE SYSTEMSTIMULUS: Adjustable up to 83 dB SPL Broadband ClickCLICK BANDWIDTH: 500 Hz to 4000 HzANALYSIS BANDS: 6 or 10 BandsARTIFACT: <-10 dB SPLTYMPANOMETRY SYSTEMPROBE TONE: Frequencies: 226 Hz, 1000 HzLevel: 85 dB SPL with in-ear calibrationAIR PRESSURE: Range: 0.05cc to 3.0cc: +300 to -400 daPa3.0cc or greater: at least +200 to -200 daPaCapacity: 0.05cc to > 5.0 ccSpeed: 60 daPa/Sec. nominal500 to 700 daPa/sec (depending on ear volume).TEST TIME: 2.5 seconds nominal (depending on ear volume).OVERPRESSURE LIMIT: 1.0cc ear canal volume < 3 psi (2000 daPa)ACOUSTIC REFLEX SYSTEMSTIMULUS: 500, 1000, 2000, 4000 Hz Pure toneBroadband noise, low pass noise, high pass noisePROBE TONE: 226 or 1000 HzSTIMULUS INTENSITY: 500-4,000 Hz 70-95 dB HL, in 5 dB stepsNoise stimulus 60-90 dB HL, in 5 dB stepsSTANDARDS: IEC60645-5ANSI S3.39-1987