GSI 61 AUDIOMETER SERVICE MANUAL PDF

The GSI 61 is the versatile, two-channel clinical audiometer from the most respected name in the audiologic industry — Grason-Stadler. With its state-of-the -art. GSI 61™. CLINICAL AUDIOMETER. Product. Specifications. General Specifications. • ”(W) x ”(D) x ”(H) (LCD raised). • Height with LCD. GSI 61 ™ CLINICAL TWO-CHANNEL AUDIOMETER Configure Your Own Audiometric System Thanks to all the options available with the GSI 61, you can.

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Log In Sign Up. Warranty We, Grason-Stadler, warrant that this product is free from defects in material and workmanship and, when properly installed and used, will perform in accordance with applicable specifications. When a speech test mode is activated, Pulsed is no longer activated. The operator makes the channel, routing, transducer and presentation mode selections which xervice appropriate to the test requirements.

Sign In or Register. Max output at Hz is dB HL. If intelligible speech is not heard with the Channel 1Hearing Level control set at 40 dB or less, the audiometer or the external device should be scheduled for audioneter service.

Grason-Stadler GSI 61 Manual Rev B

Two communication protocols are available with the GSI We offer a 30 day money back or instrument exchange, on all our used instruments Beginning at the speech reception threshold level, the patient is requested to answer simple questions while the attenuator for the selected channel is increased in 5 dB steps. The aidiometer channels in each attenuator are connected in series, and this gives a theoretical total attenuation of dB. Preliminary Checks If speech testing with recorded voice is to be performed, check that the CD or tape unit is connected and operating properly.

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Listen also to ascertain that the signal frequencies change appropriately when the Frequency dial is operated. XXX The calibration value for the selected frequency and transducer. The various test functions are easily selected through audioemter of the ergonomically designed front key- panel.

Determine sergice conduction thresholds again for each ear in the presence of bone conducted noise. When the GSI 61 is powered up, the dB step size is automatically set to the default of 5 dB increments.

Present one word at each decrement. Center the earphone over both ears and adjust the headband so that it rests solidly on the crown of the head and exerts pressure on both ears. Repeat the sections on Patient Familiarization and Threshold Determination for each tone setting in the manuzl order: Print Set configuration switch S according to the desired print color and audiogram arrangement.

Don’t show me this message again. Refer to Chapter 7 for a description of the error and status Rev. When the Interlock is active, a message is displayed on the LCD. Indicates an uninstalled option has been selected. Record these settings by pressing the Save pushbutton with each threshold level. ON enables the user to enter a patient ID number gssi the internal keypad.

The RS and USB interface hsi bidirectional to allow the operator to transmit test results to a computer and to control the audiometer from a remote computer system.

Grason-Stadler (GSI) – Audiology Solutions Network

The frequency is automatically set to Hz and the dB step size, HL settings and the routing reflect the conditions prior to the selection of ALTernate test type.

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HL set to closest possible value. Most commercially available database programs can easily be adapted.

The output from IC9 is taken to the clock input of the filter and consequently the computer can control the cut-off frequency. Distortion and Frequency Make this check by listening to the GSI output through the Shift earphones and activating the interrupter for all frequencies at a loud but not uncomfortable level 70 to 80 dB HL for normal ears. The default settings are baud, no parity, 8 data bits, 1 stop bit, and serivce flow control.

The information in this publication is proprietary to Grason-Stadler. If the high frequency option is activated, these pushbuttons allow a choice of nine high frequencies: For most Windows operating systems, the necessary drivers will install automatically. Connect the optional speaker cable to the connector marked Speaker on the rear of the GSI Remote Output Operation Type 1- GSI auddiometer Compatible Short Data Record Type 4 – Error Record Type 5 – GSI 61 Short Data Record Type 6 – Test Battery Data Record Record Prefix 16 Ear Test Data – Pure Tone It is available in five different versions.

The procedure is essentially the same as the ABLB test. sedvice