Digital UnderVoltage Relay (GDR-D01) User's Manual V1.10
Kyongbo Electronics Co., Ltd.
The Setting default screen is as follows.
For example, to change PickUp voltage of the UnderVoltage, operate as the following
order.
(1) Press Key : ( * ) symbol moves to 2.Protection category
(2) Press Key : moves to Protection screen
(3) Press Key : ( * ) symbol moves to UVR Set category
(4) Press Key : ( * ) symbol moves to 2.PICK-UP category
(5) Press Key : currently stored current value of 2.PICK-UP flashes.
(6) Press Key : changes to desired setting value
(7) Press ENTER ( ) Key : temporarily stores the decided value
(8) Press Key : moves to Protection Screen
(9) Press Key : moves Setting Screen
(10) Press Key : displays the following screen. “No” category flashes.
(11) Press Key : select Yes from Yes and No categories
(12) Press ENTER ( ) Key : stores the changed value and moves to the default
screen
If selecting No in (11) and pressing ENTER ( ) Key will erase the changed value,
and the original setting data is restored.
Also, until ENTER ( ) Key is pressed at "Are you sure to save changed Setting
Value? Yes", changed setting value does not affect the protection relay, and the
original setting values are applied.