User Manual    California Instruments 
CSW Series    47 
CURSOR UP  The UP key moves the cursor position upwards one position to 
the previous available cursor position. If the present cursor 
position is at the top of the right hand column, the cursor is 
moved to the bottom position of the left hand column. If the 
present cursor is at the top of the left hand column, the cursor is 
moved to the bottom of the right hand column.  Figure 3-10 
depicts the cursor movement through a two-column menu. 
 
Figure 3-10:  Cursor UP key movement 
CURSOR DOWN  The DOWN key moves the cursor position downwards one 
position to the next available cursor position. If the present 
cursor position is at the bottom of the left hand column, the 
cursor is moved to the top position of the right hand column. If 
the present cursor is at the bottom of the right hand column, the 
cursor is moved to the top of the left hand column.  Figure 3-11 
depicts the cursor movement through a two column menu. 
 
Figure 3-11:  Cursor DOWN key movement 
The decimal keypad can be used at any time in lieu of the shuttle knob to change output 
parameters. Direct data entry is often faster to effect large changes in values than using the 
shuttle knob. Note that pressing the ENTER key while in SET mode of operation will cause the 
AC source to revert back to IMMEDIATE mode. Thus, to change all parameters in SET mode, 
enter a value for each field and then proceed to the next field without pressing the ENTER key. 
0 through 9  The numeric keys provide all decimal number for entry of 
parameters. 
DECIMAL POINT  The decimal point key is used to enter fractional parts of values 
for fields that have a resolution less than 1. The amount of 
resolution for each menu field is normally visible on the LCD. If 
more digits are entered after the decimal point than can be 
accepted by a field, the value is automatically rounded to the 
available resolution when the ENTER key is pressed. 
BACKSPACE  The BACKSPACE () key can be used to erase one digit at a 
time if you make a data entry error.