1-6 SEER Light Ambulatory Recorder/Controller Revision B 
2019818-008
Introduction: Safety Information
Safety Information
Intended Use
The SEER Light recorder is a two and three channel digital Holter ECG 
recorder that records the electrical signals associated with cardiac 
activity for 24 or 48 hours. It is used in diagnosing cardiac abnormalities 
and revealing trends or changes in heart function. This device is for the 
use of trained personnel only.
This device is not intended for use on infants weighing less than 10 kg 
(22 lbs).
Definitions
The terms danger, warning, and caution are used throughout this 
manual to point out hazards and to designate a degree or level of 
seriousness. Familiarize yourself with their definitions and significance.
Hazard is defined as a source of potential injury to a person.
DANGER indicates an imminent hazard which, if not avoided, will 
result in death or serious injury.
WARNING indicates a potential hazard or unsafe practice which, if not 
avoided, could result in death or serious injury.
CAUTION indicates a potential hazard or unsafe practice which, if not 
avoided, could result in minor personal injury or product/property 
damage.
NOTE provides application tips or other useful information.
Warnings
WARNINGS
ACCIDENTAL SPILLS — If liquids have entered a 
device, take it out of service and have it checked by a 
service technician before it is used again. To avoid 
electric shock or device malfunction liquids must not be 
allowed to enter the device.
CABLES — To avoid possible strangulation, route all 
cables away from patient's throat. 
CARDIAC APPLICATION — This device cannot be used 
for direct cardiac application.
CONDUCTIVITY — Keep the conductive parts of lead 
electrodes and associated parts away from other 
conductive parts, including earth.
DEFIBRILLATOR PRECAUTIONS — Do not come into