Fluke II Series Service Manual

Table
of
Contents
SECTION
TITLE
PAGE
1
Introduction
and
Specifications
1-1
1-1.
INTRODUCTION
1-3
1-2.
ORGANIZATION OF
THE SERVICE MANUAL 1-3
1-3.
CONVENTIONS
1-4
1-
4.
SPECIFICATIONS
1-4
2
Theory of
Operation 2-1
2-
1.
INTRODUCTION 2-3
2-2.
FUNCTIONAL
BLOCK DESCRIPTION 2-3
2-3.
DETAILED
DESCRIPTION 2-3
2-4.
Voltage
Signal
Conditioning
2-3
2-5.
Cunrent
Conditioning
2-4
2-6.
Ohms
2-4
2-7.
Additional
Circuitry 2-4
2-8.
AC
CONVERTER
2-4
2-9.
ACTIVE
FILTER 2-4
2-10.
ROTARY
SWITCH
2-5
2-
11. A/D
CONVERSION 2-5
3 Maintenance
3-1
3-
1. INTRODUCTION
3-3
3-2.
PCA ACCESS
AND GENERAL
MAINTENANCE 3-3
3-3.
DISPLAY
ACCESS 3-4
3-4.
CLEANING
3-4
3-5.
PERFORMANCE
TESTS 3-6
3-6.
Initial
Procedure 3-6
3-7.
Display
Test 3-6
3-8.
DC
Voltage Test 3-6
3-9.
AC
Voltage
Test
3-7
3-10.
Resistance
Test
3-8
3-11.
Diode
Test 3-8
3-12.
DC mA
Test
(75/21
&
77/23
Only) 3-9
3-13.
DC Amps
Test
(73,
75/21,
and
77/23
Only)
3-9
3-14.
CALIBRATION
3-9
3-15.
TROUBLESHOOTING
3-9
3-16.
Supplemental
Troubleshooting
Procedures 3-11

Fluke II Series Specifications

General

True RMS	Yes
Temperature	-40 °C to 400 °C
Continuity	Yes
Diode Test	Yes
Safety Rating	CAT III 600V
Voltage DC	600V
Voltage AC	600V
Current DC	10A
Current AC	10A
Resistance	40MΩ
Battery Life	400 hours
Warranty	3 years