Mainboard - Interacoustics AT235 Service Manual

Impedance audiometer

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Service Manual

AT235

2.3.1

Mainboard

This chapter describes how the mainboard is removed.

Fig. 17

Make sure that no tubes and cables are attached

to the mainboard. Use the lock mechanism for

releasing the main board from the frame.

Fig. 18

The probe connection board is released by

unfastening the indicated points:

The white tube

should be released at the

indicated end and removed through the

The orange cable

and

the pump module cable

are released by sliding their respective lock

mechanisms to the right.

NOTICE

There are 4 screws holding the probe

connection board in place. Two on the inside

and two on the outer rear panel.

It is possible to change the probe connection

board without removing the main board

from the bottom cabinet.

The main board can now be removed from the

cabinet by pulling it towards the cabinet front.

Fig. 19

loops.

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