MP41 Hardware Guide
for BSL Lessons
06.16.2020
BIOPAC Systems, Inc.
42 Aero Camino, Goleta, CA 93117
(805) 685-0066, Fax (805) 685-0067
MP41 Data Acquisition Unit Control
Safety Rated
Off (preserves battery power)
On
Eyes: EOG Electrooculogram
Heart: ECG Electrocardiogram
Arm: EMG high Electromyogram
Hand: EMG low Electromyogram
Brain: EEG Electroencephalogram
Transducer: optional accessory mode
Dial: selector knob
LED indicator
Flashing green light:
1-sec green light = power check
Flash while pressed = System Check or
MP41 check
Always flashing = replace battery (will not flash
if battery is dead)
No light: operational (depends on dial position)
No light while the Check Pad is pressed:
battery may be inserted improperly or dead.
Check the battery connections and if
necessary, replace the battery with a fresh
alkaline battery.
Check pad: output check pad; also performs
baseline reset
40EL Lead Set
The 40EL Lead Set connector fits the end of the
MP41 unit and can be screwed into secure
placement. The lead set has three (3) clip
connectors for attachment to EL500 series
disposable electrodes.
BSL Lessons connections use:
Red
– positive
White
– Negative
Black
– Ground
