General Operation; Serial Interface Test - Philips M3921A Service Manual
Patient monitors.
Hide thumbs
1
2
3
4
5
6
7
8
Table of Contents
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
Advertisement
General Operation
General Operation
Serial Interface Test
Note
26
4.
Press the ON/STANDBY button
5.
After normal power-up sequence, verify temperature reads 37°C ±0.1°C (98.6°F
±0.2°F if Fahrenheit is selected as temperature units.)
6.
Turn the monitor off.
The following tests provide an overall performance check of the system:
•
Serial Interface Test
•
Printer Verification (for optional printer - A1 only)
Perform only if nurse call signal is used.
Perform the following procedure to test the serial port voltages. The test is
qualitative and only verifies that the serial interface port is powered correctly,
and that the Nurse Call signal is operational. The serial connector is a male
DB-9 located on the monitor's real panel, identified with the RS-232 symbol
.
1.
Turn the monitor on.
2.
Set up the DMM with the function set to
3.
Connect the DMM negative lead to connector pin 5 (GND), or the shell of the
RS-232 connector.
4.
Referring to the following table, connect the DMM positive lead to each pin in
turn, and verify the voltage values listed. Voltage for pin 9 is that listed for the
no alarm
condition.
to turn monitor on.
VDC
at a range of 10 volts.
Performance Verification
Advertisement
Table of Contents
Troubleshooting
Related Manuals for Philips M3921A
-
Monitor Philips M32 107T4 GS_3 Service Manual
17" auto scan colour monitor (113 pages)
-
Monitor Philips M38 107B4 Service Manual
17" auto scan colour monitor (82 pages)
-
Monitor Philips 224CL2SB/00 User Manual
Philips brilliance led monitor 224cl2sb blade 21.5" / 54.6 cm c-line (50 pages)
-
Monitor Philips 220S W9FS /00 Service Manual
22 inch tft wxga lcd colour monitor (82 pages)
-
Monitor Philips 220EW8FS Service Manual
22” tft lcd color monitor (71 pages)
-
Monitor Philips 243V5LSB User Manual
23.6" w (59.9 cm) tft-lcd monitor (38 pages)
-
Monitor Philips Brilliance 272C4 User Manual
(50 pages)
-
Monitor Philips 245E1S User Manual
(30 pages)
-
Monitor Philips Brilliance 272B4 User Manual
(53 pages)
-
Monitor Philips Avalon FM20 Instructions For Use Manual
Fetal monitor (221 pages)
-
Monitor PHILIPS 240B4 User Manual
Brillance monitor (47 pages)
-
Monitor Philips Brilliance 298P4 User Manual
Monitors (53 pages)
-
Monitor Philips 203V5 User Manual
(35 pages)
-
Monitor Philips 278E8 User Manual
(32 pages)
-
Monitor Philips Brilliance 221S3 User Manual
(48 pages)
Comments to this Manuals
Latest comments: