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Error Code
Error Message
014*
FAN Alarm
016
CS overload
017
BRI port overload •
020*
SD file access
error
021*
SD Memory Card
disconnected
022*
Not enough free
space on SD card
PROBABLE CAUSE
PSU-L malfunction
Defective cable
CS malfunction
Optional service card
malfunction: CSIF
Defective cable
Defective ISDN
terminal equipment
Optional service card
malfunction: BRI
SD Memory Card
malfunction
Bad connection of SD
Memory Card
MPR card malfunction
SD Memory Card not
installed
Bad connection of SD
Memory Card
SD Memory Card
malfunction
MPR card malfunction
Not enough memory
space available to save
the system data, or to
upload system files
from the KX-TDA
Maintenance Console
SOLUTION
See if anything is jammed in the fan
Replace the PSU (be sure to turn off
the Hybrid IP-PBX when replacing)
Check the cable diameter and length
Replace the CS
Replace the corresponding optional
service card
Check the cable
Replace the defective terminal
equipment
Check the number of connected
terminal equipment
Replace the corresponding optional
service card
Press the Reset Button
Reprogramme the Hybrid IP-PBX
Replace the SD Memory Card
Replace the MPR card (be sure to turn
off the Hybrid IP-PBX when replacing)
Delete the files whose file names start
with "$" from SD Memory Card
Delete the "Pxxx" files (old programme
files of optional service cards) from SD
Memory Card. "xxx" indicates the card
type (e.g., "PDHLC" for DHLC card)
Note
Do not delete the "PMPR" file; it is the
programme file of the MPR card.
4.1 Troubleshooting
Installation Manual
199

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