Welch Allyn SureTemp 4 670 Thermometer Manuals

Manuals and User Guides for Welch Allyn SureTemp 4 670 Thermometer. We have 1 Welch Allyn SureTemp 4 670 Thermometer manual available for free PDF download: Technical Manual

Welch Allyn SureTemp 4 670 Technical Manual

Welch Allyn SureTemp 4 670 Technical Manual (44 pages)

Brand: Welch Allyn | Category: Thermometer | Size: 0.53 MB

Table of Contents

Table of Contents
3
Warranty
5
Specifications
6
Operational Characteristics
6
- Introduction
  6
- Basic System Description
  7
- Operating Controls and Components
  8
- Setup
  8
- Normal Mode
  10
- Monitor Mode
  11
- Pulse Timer
  11
- Backlight/Temperature Recall
  11
- F/C Switch
  12
- Biotech Mode
  12
- Battery Life
  13
Preventative Maintenance
14
- Cleaning and Sterilization
  14
  - Routine Cleaning
    14
  - ETO Gas Sterilization Procedure
    14
- Battery Removal and Replacement
  15
Calibration Testing
16
- Calibration Key Procedure
  16
- Model 9600 Procedure
  16
Theory of Operation
17
- Technical Overview
  17
- Figure 3 - System Block Diagram
  17
- Probe Enhancements
  18
- Probe Switch
  18
- Monitor Mode
  18
- Normal Mode, Model 670
  19
- Normal Mode, Model 675
  19
- Power Supply
  19
- Microprocessor Usage
  19
- Reset/Self Tests
  20
- Microprocessor Clock
  20
- Temperature Measurement and Display
  20
- Battery Voltage Reading
  21
- A/D Power Control
  21
- Probe Detection
  21
- Probe Warming (675 Oral Probes Only)
  22
- Eeprom
  23
- Liquid Crystal Display
  23
- Backlight/Temperature Recall
  24
- Horn
  24
- F/C Switching
  24
- Timer
  24
Error Codes
24
- Error Code Table
  25
Troubleshooting
26
- Equipment Required
  26
- Terminology
  27
- Troubleshooting Table
  28
Field Serviceable Repairs
34
Factory Serviceable Only Repairs
34
Field Serviceable Parts
34
Thermometer Disassembly
35
Figure 4 - Thermometer Assembly Drawing
36
Figure 5 - System Schematic
38
Figure 6 - Main Pca
40
Figure 7 - Electronics Assembly
41
Thermometer Reassembly
42
Suggested Spare Parts List
43
Options and Accessories
43

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