User`s guide

Care and Cleaning
7-4 Maintaining the Cardiograph
To clean the printhead:
CAUTION Touch the equipotential connector on the back of the cardiograph to discharge
any static electricity stored on your skin before touching the printhead. The
printhead can be damaged by static electricity.
1. From the front of the cardiograph, unlatch and open the paper door. The
printhead is to the right under the paper blade and behind a brush. See
Figure .
2. Wipe the printhead with a foam swab dipped in 90% isopropyl alcohol.
Scrub until all visible residues are removed.
3. Dry the printhead with a clean lint-free tissue.
To clean the paper sensor lens:
1. From the front of the cardiograph, unlatch and open the paper door. The
paper sensor lens is to the right under the printhead. See Figure .
2. Lightly wipe the paper dust off of the paper sensor lens with a dry foam
swab. Do not use alcohol.