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4.1 Troubleshooting
Installation Manual 167
020* SD file access
error
• SD Memory Card
malfunction
• Bad connection of SD
Memory Card
• Main Board
malfunction
• Press the Reset Button
• Reprogramme the Hybrid IP-PBX
• Replace the SD Memory Card
• Replace the Main Board (be sure to
turn off the Hybrid IP-PBX when
replacing)
021* SD Memory Card
disconnected
• SD Memory Card not
installed
• Bad connection of SD
Memory Card
• SD Memory Card
malfunction
• Main Board
malfunction
022* Not enough free
space on SD card
• Not enough memory
space available to save
the system data, or to
upload system files
from the KX-TDA
Maintenance Console
• Delete the files whose file names start
with "$" from SD Memory Card
Note
Do not delete the "PMPR" file; it is the
programme file of the Main Board
(MPR).
023* System data file
version error
• Old system files on SD
Memory Card
• Defective system files
on SD Memory Card
• Restore the backup files
• Re-install the software
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
Error Code Error Message PROBABLE CAUSE SOLUTION