Aastra Dialog 4224 Dialog 4224 Operator for MX-ONE, user guide - Page 95

Troubleshooting

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Troubleshooting Troubleshooting When something does not work properly, you can initiate a selftest to check if your terminal is in order, or if the fault is in the system. You can also check the firmware revision state of your terminal. ê *4 # To initiate a selftest Press and hold simultaneously until a ring signal is heard. The display shows the firmware revision state and Selftest OK for a few seconds. If there is something wrong, a fault message appears. Inform your system administrator about the fault message. All the key lamps on the phone (and connected extra key panel) should be switched on during the selftest to indicate that each key lamp is OK. After a few seconds the display is checked (the display is completely dark). The display is OK when there are no light dot(s) or line(s). The light frame around the display is supposed to be there. Press to exit. # Note: If you do not press , the selftest is automatically finished after about 30 seconds. Dialog 4224 Operator 95

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Dialog 4224 Operator
Troubleshooting
Troubleshooting
When something does not work properly, you can initiate a selftest
to check if your terminal is in order, or if the fault is in the system.
You can also check the firmware revision state of your terminal.
To initiate a selftest
ê
*4
Press and hold simultaneously until a ring signal is heard.
The display shows the firmware revision state and
Selftest OK
for a few seconds. If there is something wrong, a fault message
appears. Inform your system administrator about the fault
message.
All the key lamps on the phone (and connected extra key panel)
should be switched on during the selftest to indicate that each key
lamp is OK.
After a few seconds the display is checked (the display is
completely dark). The display is OK when there are no light dot(s) or
line(s). The light frame around the display is supposed to be there.
#
Press to exit.
Note:
If you do not press
#
, the selftest is automatically
finished after about 30 seconds.