Download 220A User Manual - Electro Tech Systems

TABLE OF CONTENTS
SECTION
DESCRIPTION
PAGE
1.0
1.1
1.2
1.2.1
1.2.2
1.2.3
INTRODUCTION
Description
Specifications
Electrical
Mechanical
Environmental
1
1
2
2
2
2
2.0
2.1
2.2
2.2.1
2.3
2.3.1
2.3.2
2.4
2.4.1
2.5
2.5.1
2.5.1.1
2.5.1.2
2.5.2
2.5.3
2.6
OPERATION
Initial Setup
Power On
Initial Status Check
Voltage Measurements
Alternate Grounding Method
Overvoltage Condition
Controls
Power On/Off
Readout and Indicators
Digital Voltmeter (DVM)
Normal Range Display
Overvoltage Display
Overvoltage Indicator
Battery Low Indicator
Input Protection
3
3
3
3
3
4
4
5
5
5
5
5
6
6
6
6
3.0
3.1
3.2
3.2.1
3.2.2
3.2.3
3.2.4
3.3
MAINTANANCE AND CALIBRATION
Battery Replacement
Calibration
Input Offset Calibration
Attenuator Calibration
Overvoltage Circuit Test
Top Cover Removal
ESD Sensitivity
7
7
7
7
8
8
8
8
4.0
WARRANTY
9