“Default Key Is Corrupted Or
Invalid” message appears on
iR2270/2870/3570/4570/5570/6570/8070/9070/105+
ISSUE:
On the lower part of the Control Panel LCD display the message “Default
Key Is Corrupt Or Invalid” appears.
RESOLUTION:
To eliminate this message from the machine display, follow these steps:
1. Go to ADDITIONAL FUNCTIONS>SYSTEM
SETTINGS>NETWORK SETTINGS>TCP/IP SETTINGS>CERTIFICATE
SETTINGS>
2. Generate Key
3. Key Name: Input CANON
4. Select 1024 as the key length
5. Input the current date as the start date
6. Input an end date with current month and date
settings but with the year listed as 2025
7. Start Key Generation
8. Go to Certificate Settings and select Key and
Certificate List
9. Highlight Default Key and press Erase
10. Exit out of System Settings and Additional Functions.
11. Cycle Main Power of copier.
If you find an error or wish to comment please let me know