Philips TeleMon B M2636B Service Manual page 86

M2600A Telemetry System - Test and Inspection Matrix
Test Block Test or "Inspection" to Perform
Name
Linearity Test
Step Action
1
2
3
Safety (1):
Step Action
1
2
Safety (2):
Protective Earth. See the next section,
"Safety Tests," for details.
Safety (3):
Patient Leakage Current/ Single Fault
Condition: See the next section, "Safety
Tests," for details.
6-4 Test and Inspection Matrix
Reduce the manometer
pressure to 150 mmHg.
Wait 10 seconds for the
measurement to stabilize, then
compare the manometer values
with the the displayed values.
Document the value displayed.
If the difference is greater than
3mmHg then calibrate the
module.
System Safety Test Enclosure
Leakage Current/Normal
Condition:
See the next section, "Safety
Tests," for details.
System Safety Test Enclosure
Leakage Current/Single Fault
Condition:
See the next section, "Safety
Tests", for details.
Expected Test Results
Value displayed by Monitor =
x3
Normal Condition
maximum leakage current =
x1
(≤300 µA)
Single fault maximum
leakage current = x2
(≤300 µA)
Protective earth with mains
cable:
Maximum impedance = x1
(≤200 µOhm)
Maximum leakage current =
x1(≤300 µA)
What to Record
on Service
Record
PN:P/x1/x2/x3
or
PN:F/x1/x2/x3
Where P = Pass
And F = Fail
S1:P/x1/x2 or
S1:F/x1/x2
S2: P/x/ or
S2:F/x
S3:P/x or S3:F/x