Philips PageWriter TC70 - Test and Inspection Matrix

Performance Verification and Safety Tests Test and Inspection Matrix
4-4 PageWriter TC 70 Cardiograph Service Manual
Test and Inspection Matrix
The following Test and Inspection Matrix describes the various test blocks, expected test
results, and what you need to document on the service record.
Test Block
Name
Test or Inspection to Perform Expected (Passing)
Test Results
What to Record on a
Service Record
Visual Inspection
(V)
Perform visual inspection (page 4-6) If there is no apparent
wear, damage, or
corrosion the visual
inspection passes.
V:P (pass)
V:F (fail)
Power On (PO)
 Power on the unit (page 4-6)
 Watch display for errors.
 See the Troubleshooting chapter
for a list of errors.
If the display shows
the Software
Identification screen
followed by the Main
screen, the Power On
test passes.
PO:P (pass)
PO:F (fail)
Individual Functional Tests. The Printer, Touch Screen, PIM and Keyboard tests can be run from within the
Service Utilities.
Printer Test (P)
 Perform Printer Test (page 4-9) As described in the
test procedure.
P:P (pass)
P:F (fail)
Touch Screen
Test (TD)
 Perform the Touch Screen
Display and Calibration tests
(page 4-10)
As described in the
test procedure.
TD:P (pass)
TD:F (fail)
PIM Test (PIM)
 Perform the PIM test (page 4-10) As described in the
test procedure.
PIM:P (pass)
PIM:F (fail)
Keyboard Test
(K)
 Perform the Keyboard test
(page 4-10)
As described in the
test procedure.
K:P (pass)
K:F (fail
Leadwire Test
(LW)
 Test leadwires for both open and
shorts (page 4-10)
As described in the
test procedure.
LW:P (pass)
LW:F (fail)
ECG Simulation
(ECG)
 Connect a 12 Lead Patient
Simulator to the lead set and print
a 12 lead ECG. Visually analyze
the printout (page 4-11)
If there is trace
activity in all leads
with no notable
distortion or noise,
and cal pulses of
proper duration and
amplitude, then the
ECG Simulation
passes,
ECG:P (pass)
ECG:F (fail)