Error Code
Error Message
020*
SD file access
error
021*
SD Memory Card
disconnected
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
•
SD Memory Card malfunction
•
Bad connection of SD
Memory Card
•
Main Board malfunction
•
SD Memory Card not
installed
•
Bad connection of SD
Memory Card
•
SD Memory Card malfunction
•
Main Board malfunction
•
Not enough memory space
available to save the system
data, or to upload system files
from the KX-TDA50
Maintenance Console
•
Old system files on SD
Memory Card
•
Defective system files on SD
Memory Card
SOLUTION
•
Press the Reset Button
•
Reprogram the Hybrid IP-PBX
•
Replace the SD Memory Card
•
Replace the Hybrid IP-PBX
•
Delete the files whose file names start
with "$" from SD Memory Card
Note
Do not delete the "PSMPR" file; it is the
program file of the Main Board (MPR).
•
Restore the backup files
•
Re-install the software
Installation Manual
4.1 Troubleshooting
145