E80/E70 Digital Electrocardiograph User’s Manual
7-4
7.4 Cleaning and Maintenance of Recorder
To prevent stain on surface of thermosensitive printing head due to
excessive long period of use of printer and clarity of recording is
adversely affected, the users shall regularly (at least once every month)
clean the surface of recording head:
Open the box cover of recorder;
Take out the remaining chart paper;
Gently wipe the surface of recording head by use of clean soft cloth dipped
with small quantity of diluted alcohol;
Air dry the recorder at a cool and ventilated place;
Place the chart paper properly, and close the box cover of recorder.