GE DTR GEK-106305A, Instruction Manual

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9. KEYPAD AND DISPLAY
GEK-106305A DTR Digital Tap Changer Controller 71
9. KEYPAD AND DISPLAY
The DTR incorporates a 20-key keypad and a liquid crystal display of 32 characters, divided in 2 lines of 16
characters each. The look of the DTR keypad is shown below:
SET 1/Y 2 3/N CLR
INF 4 5 6
ACT 7 8 9
END +/- 0 . ENT
The keypad program uses menus to access the different relay functions. These functions have been divided into five
groups, each of which can be accessed with a different key. The groups are as follows:
Information : Provides information about the relay status. This menu is accessed by pressing the INF key.
Operations : This menu allows to:
- synchronize the relay date and time
- Tap-up.
- Tap-down.
- Switch the regulator to manual mode.
- Switch the regulator to Automatic mode.
- Stop the regulator.
- Trigger the communications.
This menu is accessed by pressing the ACT key.
Settings : This menu allows to view and modify all the relay settings. This menu is accessed pressing the SET key.
Configuration Menu : Allows to access the relay configuration, and modify passwords, access levels, baudrates, etc.
It can be accessed by dialing a password, “7169”. In order to access this menu, the relay must be displaying the main
screen.
Single-key menu : DTR UNITS allow to use a simplified operation mode by pressing the ENT key. It is not
necessary to remove the plastic cover on the front to access this mode.