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1. General information

1.1 About the Operator's manual.............................................................................................................................................................................................. 3

1.2 Warnings, safety and legal information.........................................................................................................................................................................3

1.2.1 Warnings and notes.......................................................................................................................................................................................................... 3

1.2.2 Factory settings...................................................................................................................................................................................................................3

1.2.3 Legal information and disclaimer.................................................................................................................................................................................3

2. DU-2 buttons and LEDs

2.1 Display layouts for AGC-4.....................................................................................................................................................................................................5

2.2 Button functions.........................................................................................................................................................................................................................8

2.3 Modes.............................................................................................................................................................................................................................................10

2.4 LED functions............................................................................................................................................................................................................................ 11

2.4.1 LED colour schemes...................................................................................................................................................................................................... 12

3. LCD display and menus

3.1 LCD display................................................................................................................................................................................................................................ 13

3.2 Menus.............................................................................................................................................................................................................................................13

3.2.1 Entry window..................................................................................................................................................................................................................... 13

3.3 Password management....................................................................................................................................................................................................... 14

3.3.1 Parameter access........................................................................................................................................................................................................... 15

3.4 Setup.............................................................................................................................................................................................................................................. 15

3.5 Views..............................................................................................................................................................................................................................................16

3.5.1 Configurable views V1 and V2...................................................................................................................................................................................17

3.5.2 Dynamic view V3............................................................................................................................................................................................................. 17

3.5.3 View menu example....................................................................................................................................................................................................... 17

3.6 Status texts.................................................................................................................................................................................................................................18

3.7 Alarm handling......................................................................................................................................................................................................................... 22

3.8 Log list...........................................................................................................................................................................................................................................23

4. Maintenance and disposal

4.1 Maintenance............................................................................................................................................................................................................................... 24

4.2 Disposal of waste electrical and electronic equipment..................................................................................................................................... 24

OPERATOR'S MANUAL 4189340690E EN Page 2 of 24