Do you have a question about the Casio DC-7800 and is the answer not in the manual?
Emphasizes the importance of backing up essential data to prevent loss.
Instructions for resetting the device to its initial state before first operation.
Crucial safety and operational guidelines to follow for safe and proper device usage.
Steps to set up a password for accessing the secret memory area.
How to access and leave the protected secret memory section.
Procedure for modifying the existing password for the secret memory area.