Panasonic KX-TAW848 Installation Manual page 127

Error Error Message
Code
090 Over Card
Limitation
091* PT connection
over
092* CS connection
over
230* Card
disconnected
234 DPLL clock failure •
251 MSG DSP failure •
305* Data Link failure
310* Port Link Failure
392 Clock master card
selected
510* SMDR disconnect •
PROBABLE CAUSE
• Too many optional
service cards installed
• Too many APTs
connected
• Too many CSs
connected
• Optional service card
not installed properly
• Optional service card
malfunction
• Main Board
malfunction
Main Board
malfunction
Optional service card
malfunction: MSG
• Data link between the
CS and PBX failed
• Voice Processing
System malfunction
• Clock master card has
been changed to the
one indicated by the
sub code
RS-232C cable not
connected
• Breaking of RS-232C
cable
• Printer (terminal
equipment)
malfunction
SOLUTION
• Reduce the number of optional service
cards
• Reduce the number of APTs
• Reduce the number of CSs
• See if the corresponding optional
service card is installed properly
• Pull out and re-insert the corresponding
optional service card
• Press the Reset Button
• Replace the corresponding optional
service card
• Replace the Main Board (be sure to
turn off the PBX when replacing)
• Replace the Main Board (be sure to
turn off the PBX when replacing)
• See if the corresponding optional
service card is installed properly
• Replace the corresponding optional
service card
• Check the connection between the CS
and PBX
• Check the Voice Processing System
• Check if the proper card is selected as
the new clock master card
• Check the RS-232C cable
• Check the terminal equipment
Installation Manual
4.1 Troubleshooting
127