Philips Avalon CTS M2720A Service Manual page 110

P
patient safety
4
performance assurance tests
pin connections, fetal monitor interface
planning frequencies
13
power supply
18
pre-installation consideration
prerequisites for readers
protective earth test
52
R
range definition
67
ready lamp
67
reassembly procedures
MIF board
38
receiver board
37
top cover replacement
receiver
18
board signal processing
functional description
receiver board
18
removal
35
replacing
37
regular maintenance
55
repair strategy
1, 2
replacing ventilation button
RF
interference
68
broadband
69
narrowband
68
RF receiver
18
RF/CPU hardware
19
S
safety tests
instrument safety test
performance tests
51
power on test
51
S2 protective earth test
S6 enclosure leakage current test 2
visual inspection
51
when to perform
50
self test
48
Service Support Tool
excluding frequencies with
reading battery check
scanning available frequencies
setting fixed frequencies
settings
action
79
changing manually
79
changing with Service Tool
configuration
79
function
79
key click
79
slot interface, transducer
ii
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software revision, displaying
software upgrades
spare parts
48
exchange
23
non-exchange
specifications
antenna system
AUX frontend
2
base station
1
battery
ECG frontend
environmental
frontends
general
monitor interface
receiver unit
Toco frontend
transducer
US frontend
29
storage
temperatures
20
18
storage time for transducers
supplies
symbols on system
antenna input
attention
Class 2 radio eqpt.
equipotential terminal
99
IP68
IPX1
power/stand-by
indicator
switch
prot. earth terminal
service socket
type CF eqpt.
T
54
temperatures
operating
storage
52
testing
53
after repair
ECG transducer
safety
Toco transducer
transducers
70
ultrasound transducer
59
theory of operation
69
Toco transducer
70
electrical check
visual check
tools for disassembly
top cover assembly
79
removal
replacing
troubleshooting
transducer
18
or call 1-800-674-3655
83
85
41
42
87–??
15
90
87
88
90
87
89
87
88
87
89
88
89
6
88
43
3
4
3
4
3
4
4
3
3
4
4
4
6
6
2
75
49
74
72
72
17–21
74, 75
75
28
28
29
77
battery
20
block diagram
19
communication
18
communication with b. station
detection
18
ECG
19
electrical check (DECG)
75
electrical check (MECG)
frontend hardware
20
hardware overview
19
power supply
20
slot interface
18
specifications
88
testing
72
Toco
19
electrical check
74
frontend hardware
20
types
19
US
19
electrical check
72
frontend hardware
20
troubleshooting
61–78
area of reach
66
checking contacts
65
common transducer problems
connections
65
cordless system
64
inoperative system
61
RF interference
68
RF types
65
system reset
61
top cover
76
display
78
function buttons
77
LEDs
78
magnets
78
using Service Tool
68
U
ultrasound transducer
electrical check
72
upgrades
software
85
using Service Tool
85
V
ventilation button
99
W
warnings
3
WMTS band
11, 89
20
76
62