FEC AFC1500 - Manual (Page 140)

Chapter 7: System Operations
Page 7-26
7.3.4 Data # selection
The value for digit 1 and 2 of the [D-No] display may only be changed when the (blinking)
cursor is in the respected position. The [D-NO] value is changed with the [
 ] and [  ] keys.
Data corresponding to the data number [D-NO] display will appear in the [DATA] display (Re-
fer to section 7.2.5). If the cursor is in the 1st digit position, by pressing the [
 ] or [  ] keys, the
DATA number will be scrolled by tens. If the cursor is in the 2nd digit position, the DATA
number scrolling will be one by one. As noted in the Parameter Data List chart,
The preset values are not arranged in a perfect sequence and some numbers may be
skipped. When scrolling the DATA numbers, it will scroll to the next existing value in the
same or the following parameter number.
FIG. 7-3-4 Data No. changing.