GE 489 Instruction Manual page 224

8.3 USING 489PC
3. For setpoints requiring numerical values, e.g.
numerical keypad showing the old value, range, and setpoint value increment.
4. Alternately, numerical setpoint values may also be chosen by scrolling with the up/down arrow buttons at the end of the
setpoint box. The values increment and decrement accordingly.
5. For setpoints requiring non-numerical pre-set values (e.g.
point value box displays a drop down selection menu.
6. For setpoints requiring an alphanumeric text string (e.g. message scratchpad messages), the value may be entered
directly within the setpoint value box.
8
8-8
, clicking anywhere within the setpoint box launches a
PHASE CT PRIMARY
GROUND CT TYPE
489 Generator Management Relay
8 489PC SOFTWARE
above), clicking anywhere within the set-
GE Power Management