Nellcor OxiMax N-550 Service Manual page 133

I n d e x
Symbols
97
---
97
*
A
105
AC input theory
33
accessing menu items
73
accessories
12
alarm limit ranges
97
alarm off
alarm parameter being violated
97
alarm silence
30
alarm silence duration
29
alarm silence state
30
alarm volume
18
alarm volume control
97
AO
97
AS
29
audible alarm settings
100
automatic calibration
B
6
battery
8
battery charge
97
battery in use
68
battery removal
106
battery theory
90
baud rate
105
block diagram
105
block diagram theory
97
BU
109
button interface theory
46
button problems
C
1
cautions
charging circuits theory
104
circuit analysis
5
cleaning
connecting to the data port
controlling hardware theory
107
CPU theory
N-550
97
108
91
107
D
data port interface protocol
49
data port problems
description of N-550 pulse oximeter
55
disassembly guide
display/alarms problems
E
27
earth leakage current
89
enabling the data port
enclosure leakage current
7
equipment needed
equipotential terminal removal
49
error codes
76
exploded view
F
66
fan removal
3
front panel
front panel display theory
front panel PCB and controls theory
5
functional checks
functional versus fractional saturation
G
27
ground integrity
H
hospital type environments
L
97
LB
16
LED excitation test
97
LM
97
loss of pulse
loss of pulse with motion
97
low battery
97
LP
M
106
main PCB theory
2
manual overview
89
2
47
27
69
109
109
100
2
97
139