Comen CM1200B - Recorder and Record Paper; Maintenance of the Main Unit, Lead and Electrode

Cleaning, Disinfection and Maintenance
6-3
Warning
 Only authorized installation or maintenance engineer can open the battery compartment and
replace the battery; and the rechargeable lithium battery of the same typeprovided by Comen
Company should be used.
 Do not reverse the anode and cathode when connecting the battery, otherwise explosion may be
caused.
 The waste battery should be sent back to Comen Company or dealt with according to the local
regulations.
6.3.2 Recorder and Record Paper
Note
 The record paper provided by the manufacturer should be used, other wise the life of the
thermosensitive print head will be shortened and problems such as fuzzy record waveform or
unsmooth paper driving may appear.
For the storage of the record paper please pay attention to the requirements as follows:
 The record paper should be placed in the dry and cool place and protected from high
temperature, dampness and direct sunlight;
 It should avoid to be placed under the fluorescent light for long time;
 There should be no polyvinyl chloride plastic in the storage place of the record paper,
otherwise the color of the record paper will change;
 Do not lap over the record paper with waveforms for long time, otherwise the waveforms may
be transfer printed to each other.
6.3.1 Maintenance of the Main Unit, Lead and Electrode
Caution
 Safety tests should be conducted periodically for the equipment, the test period is at least once a
year and the test mainly includes:
a) Check whether there is mechanical and functional damage of the main unit and
accessories.
b) Check whether there is damage of the safety mark;
c) Validate the functions of the equipment as described in the instructions of use;