Aastra DT692 User Guide DT690 and DT692 for MX-ONE - Page 135

Display shows, Probable cause, Action or comment

Page 135 highlights

TROUBLESHOOTING Error or warning messagesED error indication Display shows Probable cause Action or comment No access The network is in Switch off the phone range, but no access and then switch it on rights. again. No system The phone beeps once a minute (during max 30 minutes) with a low tone followed by a high tone (if enabled, the vibrator also follows the beeps). The phone is out of coverage or phone is defective. Stop the beep by pressing . Then go into range, or contact the system administrator. (When you enter the coverage area again, it takes a few minutes before the phone registers into the system again.) No flash driver Failed to read from was found. flash Send telephone for service Note: This display message is only shown in English. SERVICE NEEDED Hardware needed Note: This display message appears in English only. There is a communication problem between components in the telephone Send the telephone for service. SERVICE NEEDED Parameters corrupt The phone is defective. Note: This display message appears in English only. Select the reset option on the middle soft key and upgrade the phone's software. If no reset option is available, or if the error is not resolved, the phone needs repair. Send the phone to service. 1424-EN/LZT103 088 Uen H 2014-04-03 135

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1424-EN/LZT103 088 Uen H 2014-04-03
135
T
ROUBLESHOOTING
Error or warning messages
ED error indication
Display shows
Probable cause
Action or comment
No access
The network is in
range, but no access
rights.
Switch off the phone
and then switch it on
again.
No system
The phone beeps
once a minute
(during max 30
minutes) with a low
tone followed by a
high tone (if enabled,
the vibrator also
follows the beeps).
The phone is out of
coverage or phone is
defective.
Stop the beep by
pressing
.
Then go into range,
or contact the system
administrator. (When
you enter the
coverage area again,
it takes a few minutes
before the phone
registers into the
system again.)
No flash driver
was found.
Note: This display
message is only
shown in English.
Failed to read from
flash
Send telephone for
service
SERVICE NEEDED
Hardware needed
Note:
This display
message appears in
English only.
There is a
communication
problem between
components in the
telephone
Send the telephone
for service.
SERVICE NEEDED
Parameters
corrupt
Note:
This display
message appears in
English only.
The phone is
defective.
Select the reset
option on the middle
soft key and upgrade
the phone’s software.
If no reset option is
available, or if the
error is not resolved,
the phone needs
repair.
Send the phone to
service.