Casio fx-8200 AU User Manual page 114

■ Why can't I input
→ You cannot use the Calculate app to input i or to perform complex
number calculations. Use the Complex app for such calculations.
■ Why doesn't the Verify indicator (
→ To make the indicator that appears while Verify is enabled (Verify
ON) disappear, perform the following operation:
For more information about Verify, see
■ Why does the battery icon (
turned on?
→ The battery icon indicates that battery power is low. If you see this
icon, replace the battery as soon as possible. For details about battery
replacement, see
■ How can I return the calculator to its initial default settings?
→ Perform the procedure below to initialize calculator settings (except for
Contrast and Auto Power Off).
(1) Press , select a calculator app icon, and then press
(2) Press , and then select [Reset] > [Settings & Data] > [Yes].
30
(i) or calculate a complex number?
) appear right after the calculator is
"Replacing the Battery" (page
113
) disappear?
– [Verify OFF].
"Using Verify" (page
105).
59).
.