Technical Inspections/Preventative Maintenance - GE MAC 1200 Service Manual

Technical Inspections/Preventative Maintenance

Revision D
Service and Maintenance: Technical Inspections/Preventative Maintenance
It is recommended that a technical inspection/preventative maintenance check is
performed once a year. The following checks/tests are to be performed.

Check device and accessories for mechanical defects which impair their
function.

Perform a function check as detailed in Chapter 3,

Ensure that labels and inscriptions on the device relating to safety are clearly
legible.

Measure the Protective Earth Resistance (see
Test" on page 7-8).
 Measure the enclosure leakage current (see
on page 7-9).

Measure the patient leakage current (see
page 7-9).
WARNING
The following checks may only be performed by persons whose
training, knowledge and practical experience enable them to carry
out such checks reliably and correctly.
The operational and functional reliability of the device is checked using the
information in this chapter, which serves the experienced technician when checking
the device.
A knowledge of device operation as detailed in the "Operator's Manual" is assumed.
The checks and tests are based on the testing instruments given in this section.
The tests should be carried out using the customer's accessories, so that defective
accessories are also detected automatically. If other testing instruments are used
besides those mentioned, the items on the checklist and tolerance specifications may
need to be modified.
MAC 1200 resting ECG analysis system
2012250-095
"System Test Function".
"Protective Earth Resistance
"Enclosure Leakage Current Test"
"Patient Leakage Current Test" on
7-3