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Troubleshooting
102
Troubleshooting
This section contains information on how to solve common
operational problems, and warnings you may receive.
Go through the following lists if you encounter any problems. If this
checklist does not solve the problem, contact your system
administrator. If others have similar problems, there may be a
system error.
Fault
No display
No ringing
Signal strength
icon off
Call is switched off
after 2 seconds
Display shows
Enter PIN
No access
No system
Probable cause
The battery level is
low or the phone is
defective.
The Ringer off icon
is on or the phone
is defective.
Out of system
coverage area or
the phone is
defective.
The phone is
defective.
Probable cause
PIN code is
missing.
The network is in
range, but no
access rights.
Cannot connect to
the network.
Action or
comment
Charge the battery
or contact system
administrator.
Press the Mute key
and the Yes key or
contact system
administrator.
Enter coverage
area or contact
system
administrator.
Contact system
administrator.
Action or
comment
Enter the required
PIN code.
Re-subscribe.
Contact system
administrator.
DT590
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