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Table 1-1. Front Panel Description
1
40 x 2 Dot Matrix LCD Display w/ LED
Backlight
7
Magnet Voltage Meter Zero Adjust
2
Voltage Limit LED
8
Persistent Switch Heater Control
3
Current/Field Limit LED
9
Quench RESET/ZERO Mode Switch
4
4 Row x 5 Column Keypad
10 Rotary Encoder Dial
5
Power Switch
11 Manual Control UP Key
6
Analog Magnet Voltage Meter
12 Manual Control DOWN Key
1.2
F
ront Panel
Layout
Summary of Contents for 420
Page 2: ......
Page 4: ......
Page 6: ......
Page 12: ...x Rev 7 List of Tables ...
Page 18: ...xvi Rev 7 Foreword Safety Summary ...
Page 22: ...4 Rev 7 Introduction Front Panel Layout ...
Page 24: ...6 Rev 7 Introduction Rear Panel Layout ...
Page 30: ...12 Rev 7 Introduction Operating Characteristics ...
Page 54: ...36 Rev 7 Installation Power Up Procedure ...
Page 82: ...64 Rev 7 Operation Summary of Operational Limits ...