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TABLE OF CONTENTS
MODEL 871A AND MODEL 872A
DIGITAL THERMOMETERS
SECTION
PAGE
SECTION 1 INTRODUCTION .................................................................. 1
1.1
General Description ................................................................... 1
1.2
Features ..................................................................................... 1
2.1
Accessory Items......................................................................... 1
SECTION 2 INSTALLATION .................................................................... 2
2.1
Unpacking.................................................................................. 2
2.2
Battery Installation ..................................................................... 2
SECTION 3 OPERATION ......................................................................... 3
3.1
Controls and Indicators.............................................................. 3
3.2
Operating Procedure.................................................................. 5
SECTION 4 SERVICE INFORMATION .................................................... 5
4.1
Verification Check ...................................................................... 5
4.1.1
Functionality Check ................................................................... 5
4.1.2
Accuracy Check......................................................................... 6
4.2
Calibration for Model 871A ........................................................ 6
4.2.1
Equipment Needed .................................................................... 6
4.2.2
Environmental Conditions .......................................................... 6
4.2.3
Setup.......................................................................................... 7
4.2.4
Calibration Procedure ................................................................ 7
4.3
Calibration for Model 872A ........................................................ 8
4.3.1
Equipment Needed .................................................................... 8
4.3.2
Environmental Conditions .......................................................... 8
4.3.3
Setup.......................................................................................... 8
4.3.4
Calibration Procedure ................................................................ 9
4.4
Disassembly for Model 871A and Model 872A.........................10
4.5 Troubleshooting
Guide .............................................................11
4.5.1
DC Voltage checks Model 871A ...............................................12
4.5.2
DC Voltage Checks Model 872A ..............................................12
4.5.3
Waveform Checks Model 871A ................................................13
4.5.4
Waveform Checks Model 872A ................................................13
SECTION 5
SPECIFICATIONS FOR MODEL 871A
AND MODEL 872A .............................................................13
5.1
Parts List ...................................................................................16
i
Содержание 871A
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