Philips PageWriter TC70 - Performance Verification and Safety Tests; Testing Requirements and Equipment

4
4-1
3Performance Verification and
Safety Tests
This chapter describes the tests and inspections required to verify performance of the
PageWriter TC70 cardiograph following a service event.
This chapter provides the following information:
Required Testing Levels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1
External Repairs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2
Internal Repairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2
Upgrades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3
Test and Inspection Matrix. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-4
Test Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-5
Performance Verification Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-6
Visual Inspection (V). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-6
Power On Test (PO). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-6
Individual Functional Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-7
Safety Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-12
Required Testing Levels
The Performance Verification Tests verifies proper operation of the PageWriter TC70
following a service event. The level of testing required corresponds to the type of service
performed.
NOTE Installation and Preventive Maintenance are not considered service events since the cardiograph is
designed to be installed and maintained by the user. Service Events are divided into two categories:
Repairs and Upgrades. Repairs are then further divided into External repairs and Internal repairs.