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420 Series
Welch Allyn 420 Series User Manual
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Spot V
ital Signs
420 S
eries
Oper
at
or
’
s Manual
SpO
2
%
SYS
(mmHg)
kPa
/ min
M
P
DIA
(mmHg)
kPa
MODE
C
Manuals
Service Manual
2
Table of Contents
Table of Contents
3
About the Operator's Manual
7
Product Overview
7
Symbols and Descriptions
8
Safety Warnings and Precautions
9
Consignes de Sécurité Et Précautions
13
Indications/Contraindications for Use
17
Special Features
17
Choice of Measurement Modalities
17
Non-Invasive Oscillometric Blood Pressure
17
Operator Friendly Results
17
AC or Self-Contained Battery Power
17
Blood Pressure Measurements
19
Maximum and Minimum Blood Pressure Ranges
19
Mean Arterial Pressure (MAP)
19
Temperature Operating Modes
19
Maximum and Minimum Temperature Ranges
20
Normal Temperature Mode
20
Monitor Temperature Mode
20
Spo 2 Operating Mode
20
Maximum and Minimum Spo 2 Ranges
21
Pulse Rate
21
Maximum and Minimum Pulse Rate Ranges
22
Performance Specifications
22
Patient Population
22
Cuff Pressure Range
22
Initial Cuff Inflation
22
Systolic Determination
22
Diastolic Determination
22
Blood Pressure Accuracy
22
Blood Pressure Determination Time
22
Pulse Rate Determination (Using Spo 2 Determination)
22
Pulse Rate Accuracy
23
Overpressure Cutoff
23
Temperature Ranges
23
Oxygen Saturation Range (Spo 2 %)
23
Spo 2 Accuracy
23
Battery Charging
23
Mechanical Specifications
23
Dimensions
23
Weight
23
Mounting
23
Portability
24
Electrical Specifications
24
Power Requirements
24
Battery
24
Environmental Specifications
24
Operating Temperature
24
Storage Temperature
24
Transport Temperature
24
Relative Humidity
24
Operating Altitude
24
Agency Approvals
25
Unpacking Checklist
27
Controls, Indicators, and Connections
28
Front Panel Functions
28
LCD (Liquid Crystal Display)
29
Top, Side, and Rear Panel Connections
30
Setup Procedure
30
Charging the Battery
30
Blood Pressure Hose and Cuff Connections
31
Temperature Probe Connection
31
Spo Sensor Connection
31
AC Power Connection
31
Charging the Battery
32
Quick Reference/Error Code Card
32
Power On/Off and System Check Procedure
33
Standby Mode
33
Temperature Measurement Range Indicators
33
Measuring Blood Pressure
34
Setting the Default Inflation Pressure Preset Level
34
Blood Pressure Cuff Selection Criteria
34
Determining Cuff Size with the Cuff Markings
35
Positioning the Cuff
35
Manual Blood Pressure Measurement
36
Reviewing Information from the Last Cycle
36
Measuring Temperature
37
Selecting the Temperature Scale
37
Selecting Temperature Operation Mode
37
Taking an Oral Temperature
38
Taking an Axillary Temperature
39
Measuring Spo
42
Using the Finger Clip Sensor
43
Other Sensors
43
Taking an Spo 2 Measurement
43
Mean Arterial Pressure (MAP) Mode
44
Troubleshooting, Maintenance, and Calibration
45
Troubleshooting: Error Indications and Interpretation
45
Troubleshooting: General Guide to Problems and Corrective Actions
47
Maintenance
52
Cleaning
52
Battery Removal and Replacement
53
Supplies and Accessories
54
Latex-Free Blood Pressure Accessories and Supplies
54
Temperature Accessories and Supplies
55
Nellcor Puritan Bennett™ Pulse Oximetry Accessories and Supplies
55
Mounting Accessories and Supplies
55
Miscellaneous Supplies
56
Warranty and Service
57
Warranty
57
Service Policy
57
Technical Assistance
57
Welch Allyn Service Centers
58
Service Manual/Spare Parts
59
Service Loaners
59
4
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Welch Allyn 420 Series Specifications
General
Brand
Welch Allyn
Model
420 Series
Category
Medical Equipment
Language
English
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