Error
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Possible cause
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Remedy
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No display.
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Handset not switched on.
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Press the On-hook key until confirmation is received.
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Battery is empty.
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Charge or replace the battery.
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No reaction to keystroke.
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Keypad lock activated.
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Press the hash key until confirmation is received.
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De-crescendo tone sequence during input.
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An incorrect entry was made.
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Repeat key sequence while watching the display; where applicable, consult the operating instructions.
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The line "Base n" flashes (n= 1 - 4).
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The handset is outside the base radio range; Radio signals too weak.
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Come closer to the base radio range, change your position.
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Handset not registered.
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Register the handset.
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Intervals between synchronisation attempts are too long.
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Switch off the handset and switch it back on again.
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No ringer on the handset.
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Ringer is deactivated.
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Activate ringer.
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Nothing audible during a call.
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The left side of the control key was pressed - the microphone and the receiver inset are muted.
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Press the "Go Back" Display key to re-activate the microphone and the receiver inset.
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The following appears immediately after the Talk key is pressed:
Connect.
No dial tone available; No calls can be made.
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Communication system is being used by other users.
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Repeat call later.
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The following, for example, appears:
Base 1
Outgoing and incoming calls and activation/deactivation are not possible.
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Handset is blocked.
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Remove the battery from the handset and then re-insert it ( ).
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