Panasonic KX-TDA15 Installation Manual page 147

Error Code Error Message
022 Not enough free
space on SD card
023 System data file
version error
024 System
initialization file
version error
025 Card initialization
file version error
026 LCD file version
error
027 System data file
checksum error
028 System
initialization file
checksum error
029 Card initialization
file checksum
error
030 LCD file
checksum error
PROBABLE CAUSE
• Not enough memory space
available to save the system
data, or to upload system files
from the KX-TDA30
Maintenance Console
• Old system files on SD
Memory Card
• Defective system files on SD
Memory Card
SOLUTION
• Delete the files whose file names start
with "$" from SD Memory Card
Note
Do not delete the "PSMPR" file; it is the
programme file of the Main Board
(MPR).
• Restore the backup files
• Re-install the software
4.1 Troubleshooting
Installation Manual 147