Using " 2Nd " " Alpha " Keys; Making Corrections During Input; Error Position Display Function; Replay Function - Citizen SR-270X Instruction Manual

Using " 2nd " " ALPHA " Keys

When you press [ 2nd ], the " 2nd " indicator shown on the display
indicates that you will be selecting the second function of the next
key you press. If you press [ 2nd ] by mistake, simply press [ 2nd ]
again to remove the " 2nd " indicator.
When you press [ ALPHA ], the "A" indicator shown on the display
indicates that you will be selecting the alphabetic function of the next
key you press. If you press [ ALPHA ] by mistake, simply press
[ ALPHA ] again to remove the "

Making corrections during Input

The vertical blinking cursor " " means the calculator is in insert
mode. The horizontal blinking cursor " " means the calculator is in
overwrite mode.
By default, the calculator is in insert mode. In linear format, you can
press [ 2nd ] [ INS ] to switch between the two modes, whereas in
Math format, you can use only the insert mode.
In insert mode, the character in front of the cursor " " will be deleted
or inserted after you press [ DEL ] or enter a new character
In overwrite mode, the character at the cursor " " will be deleted by
[ DEL ] key or replaced by any new character you enter.
To clear all characters, simply press [ AC ] in either mode.

Error Position Display Function

When a mathematically illegal calculation performed causes an error
and an error message ( See < Error conditions > ) appears, press
[ ] [ ] and then the error position display function will tell you with
the cursor where the error is. In that case, please make necessary
corrections before executing the calculation again. See Example 3.

Replay function

This function stores operations that just have been executed in
COMP mode. After execution is completed, pressing [
key will display the operation executed.
You can continue moving the cursor by [
previous input steps and editing values or commands for
subsequent execution.
The operation records in Memory are cleared each time when you
turn off the calculator, press [ ON ] key, perform a "reset", change
display format or calculation mode.
When the memory is full, the oldest calculation records are deleted
automatically to make room for the new ones. See Example 4.
File name : HDB0R100721_English_text_100426.doc
version : 10/04/26
A " indicator.
] or [
E – 6
] or [ ]
] to display