User manual
8-1
Chapter 8 Maintaining 
the Cardiograph
8 Maintaining the Cardiograph 
This chapter describes how to do regular checks to ensure the performance and 
safety of the cardiograph and its accessories. This chapter also provides information 
on supplies and how to order them.
7Maintenance Checks
Table 8-1 Recommended Maintenance Schedule
8Visual Inspection
Before the inspection, turn off the cardiograph and unplug the power cords/adapters 
from the wall outlet. Inspect the cardiograph and its accessories for any worn, 
damaged or missing items. Replace any damaged or missing items, and clean the 
unit and patient electrodes as necessary.
8Cleaning 
The outside surfaces of the cardiograph and its accessories are designed to be 
cleaned by mild soap and water or isopropyl alcohol (except patient cable). 
Maintenance Frequency Procedure
Visual Inspection Daily See "Visual Inspection"
Cleaning As needed See "Cleaning"
Patient Cable Test Once a month or as needed See "Patient Cable Test"
Front-End Test Once a month or as needed See "Front-End test"
Safety Check Once a year, after any re-
pairs or as needed
See "Safety Check"










