Ericsson F251m, Руководство пользователя, Страница: 36 / 70

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Note: if you have the DA20 display adapter accessory (See
“FCT accessories” on page 41), a “Power failure” message
will show on your display when the FCT is powered from the
battery backup.
When both red and green light indicators are flashing
simultaneously , it means that the FCT is under Alarm
conditions . In this situation, ONLY EMERGENCY CALLS
can be made.
Depending on the number of flashes, the table shows the type
of alarms that may be happening.
Note: if you have the DA20 display adapter accessory (See
“FCT accessories” on page 41), the specific alarm status
message will show on your display.
Simultaneous flashing Alarm status Do this …
Enter PIN Insert the correct PIN. See “Enter PIN” on
page 11
Enter PUK Insert the correct PUK. See “Enter PIN” on
page 11
Insert SIM Insert the SIM card in the FCT.
SIM error The SIM is failing. Check the SIM or
contact your network operator.
Wrong network
Wrong subnetwork The FCT is SIM-locked to a specific
network and the inserted SIM card does not
correspond to this network. Check the SIM
or contact your network operator.
1 flash synchronized
Red - - - - - - -
Green - - - - - - -
Wrong SIM The FCT is PIN-locked and can only be used
with one SIM card. Introduce the original
SIM or contact your network operator.
FCT locked The FCT lock function is enabled. Contact
your distributor or network operator.
2 flashes synchronized
Red - - - - - - - -
Green - - - - - - - -
Wrong XXXCK
(where XXX is the
name of the specific
password) The FCT is blocked due to wrong security
password introduction. Contact your
distributor or network operator.
FCT failure Check connections of the FCT or contact
your distributor or network operator.
3 flashes synchronized
Red - - - - - - - - - - - -
Green - - - - - - - - - - - -
Ring-back test
ongoing Pick up your telephone in order to end the
ring-back test