16 ALGO® 5 Newborn Hearing Screener Service Manual
P/N 000976 Rev.A
The Equipment Check comprises the following routines:
FIGURE 9: Equipment check
o Initialize Baseboard Test
DSP board runs a self-test and loads firmware
o Cable connection
Verifies connectivity of ATA 5 and Preamp 5
o Calibration dates
Shows calibration date of ATA 5 (refer to 2.4.2.2 – ATA 5 Cable calibration due )
o Artifact Test
Runs internal DSP test program
o Acoustic Test
Verifies ATA 5 equipment
o Impedance Test
Verifies electrical properties of PCA 5