Philips KX-TAW848 User Manual

Page 120

Advertising
background image

4.1 Troubleshooting

120

Installation Manual

002

System Reset

Reset Button is pressed

Power failure

Main Board malfunction

Erroneous processing of
Main Board software

Software error due to external
factors

Ignore if not frequent

Press the Reset Button

Reprogram the PBX

Replace the PBX

010

AC power down

AC power down

Bad connection or breaking of
AC cord

Check the power supply system

See if the AC cord is connected
properly

Check the AC cord

Replace the AC cord (be sure to turn
off the PBX when replacing)

011

DC power down

AC power down

Power supply circuit (Main
Board) malfunction

Detection of over current
(short circuit on optional
service cards)

Check the power supply system

See if the AC cord is connected
properly

Check the AC cord

Replace the AC cord (be sure to turn
off the PBX when replacing)

Replace the PBX

Remove the optional service cards and
restart the PBX

012*

MPR RAM
battery low

Battery out

Main Board (MPR)
malfunction

Replace the PBX

020*

SD file access
error

SD Memory Card malfunction

Bad connection of SD
Memory Card

Main Board malfunction

Press the Reset Button

Reprogram the PBX

Replace the SD Memory Card

Replace the PBX

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-TAW848
Maintenance Console

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).

Error Code

Error Message

PROBABLE CAUSE

SOLUTION

Advertising