!If the calculator won’t turn on:
1.Attempt to reset the calculator (see page 228).
2.If the calculator fails to respond after step 1, replace the batteries (see page 225). If you have just replaced the batteries, see page 227.
If these steps do not help, the calculator requires service.
!If the calculator doesn’t respond to keystrokes:
1.Attempt to reset the calculator (see page 228).
2.If the calculator still fails to respond, attempt to erase Continuous Memory (see page 230). This will erase all the information you’ve stored.
If these steps do not help, the calculator requires service.
!If the calculator responds to keystrokes but you suspect that it is malfunctioning:
1.Do the
2.If the calculator passes the
3.Contact the Calculator Support department.
Confirming Calculator Operation:
If the display can be turned on, but it appears that the calculator is not operating properly, you can do a diagnostic
To run the
1.Turn the calculator on.
2.If you have the optional infrared printer, turn it on. Certain diagnostic
232 A: Assistance, Batteries, Memory, and Service
File name : | Print data : 2003/7/11 |