Battery Replacement - Canon F-789SGA Instruction Manual

• Pol, Rec, Q...r, S,
Function Input screen.
• The Function Table Calculation will change X-variable.
3. The input the start, end, & step information
• Input the value, press
screens
• Input expression and display result value in following
screens are in Line mode status
• There is a maximum of 30 x-values in the function table
generation. "Insufficient Error" will be shown if the start,
end, step value combination is more than 30 x-values.
Display screen
Start?
End?
Step?
In the Function Table Result screen, you cannot edit the
content, press
Example:
f (x) = x
the range
EX #68

Battery Replacement

Replace the battery immediately when the display characters are dim
even with a darker LCD display contrast OR when the following message
appears on the screen. Turn the calculator off and replace the lithium
battery immediately.
Please replace the lithium battery using the following procedures,
1. Press
2. Remove the screw that securely fixes the battery cover in place.
3. Remove battery cover.
4. Remove the old battery with ball pen or similar sharp object.
5. Load the new battery with positive "+" side facing up.
6. Replace the battery cover, screw, and press
to initialize the calculator.
Caution: Risk of explosion if battery is replaced by an incorrect type.
Dispose of used battery according to the instruction.
Electromagnetic interference or electrostatic discharge may cause the
display to malfunction or the contents of the memory to be lost or
altered. Should this occur, press
restart the calculator.
d
functions can not be used in the
dx
Input the lower limit of X (Default =1).
Input the upper limit of X (Default = 5).
*End value must be greater than the start value.
Input the increment step (Default =1).
to return to the Function Input screen.
to generate the function table for
3 + 3x 2
2x
, incremented in steps of 1.
!
Low Battery
to power off the calculator.
35
to confirm on the following
You should input:-
,
,
to