Sharp ZQ-2250 - When the Error Message Appears

When the error message appears
When any of the following occur, an error is registered and "_E_" appears.
Press
I C'CE I to cancel the error. The following are examples of error
input.
Example 1: The integer section in the calculation result has a range of
11 to 20 digits (rough estimate).
4567890123 -E-
CD 456 ~ 208.2957896
(208.2957896
x 10
10
= 2,082,957,896,000)
Example 2: A number is divided by O.
I C'CE I 5 GJ 0 ~
Example 3: The integer section in the numerical value of the memory
exceeds 10 digits.
I C'CE I [QM] 9999999999 I M+ I 1 I M+ I
Example 4: The integer section of the calculation result exceeds20 digits.
I C'CE I 1000000000 [±J 0.000000001 ~
73