Lambda EMS 7.5-75 Operator's Manual page 4

4.2 INPUT SECTION
4.3 A200 INVERTER BOARD
4.4 OUTPUT SECTION
4.5 A100 CONTROL BOARD
4.5.1 SUPERVISORY FUNCTIONS
4.5.2 OVER CURRENT PROTECTION
4.5.3 SET-POINT REFERENCE
4.5.4 VOLTAGE CONTROL CHANNEL
4.5.5 CURRENT CONTROL CHANNEL
4.5.6 AUTOMATIC CROSSOVER
4.5.7 PULSE WIDTH MODULATOR FOR THE 600W/1KW
4.5.8 PULSE WIDTH MODULATOR FOR THE 2.5KW/5KW
4.5.9 TRANSISTOR DRIVE FOR THE 600W/1KW
4.5.10 TRANSISTOR DRIVE FOR THE 2KW/2.5KW AND 5KW
5 CALIBRATION AND TROUBLESHOOTING
5.1 INTRODUCTION
5.2 INSPECTION AND CLEANING
5.3 CALIBRATION
5.3.1 ANALOG METER ZERO CALIBRATION
5.3.2 VOLTAGE CHANNEL AND VOLTMETER CALIBRATION
5.3.3 CURRENT CHANNEL AND AMMETER CALIBRATION
5.4 TROUBLESHOOTING
ii
83-473-000 Revision H
4 - 1
4 - 1
4 - 2
4 - 2
4 - 2
4 - 3
4 - 4
4 - 4
4 - 4
4 - 4
4 - 4
4 - 5
4 - 5
4 - 5
5 - 1
5 - 1
5 - 1
5 - 1
5 - 1
5 - 2
5 - 2
5 - 3
Table of Contents