If Wrong Data Is Entered - Nikon OT-8A Instructions Manual

4. How to Use Keys
4-4. If Wrong Data is Entered
When the data is found to be wrong during entry, press again the sph^/J ,
cyl/
, or
| ax^> key for which wrong data is being entered. Re-enter the data with the ten key
pad.
Note: The LED lamp of the ENTER key flickers to indicate that data input is under way.
Flicker -
ENTER
While this lamp flickers, the lens cannot be moved with other keys such as
17