Panasonic KX-TD500 User Manual page 326

4.4 Operator / Manager Service Features
[Legend]
Indications
x : Shelf Number ( 1-3)
yy : Slot Number (01-14)
e : Error Number
Priority
1 : Major Error
2 : Minor Error
Alarm LED
(When a problem occurs)
A : LED on PT/Top Shelf - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -OFF
The corresponding error indication will be displayed on the LCD by pressing the red lit
Alarm button.
B : LED on PT/Top Shelf/Card - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -OFF / ON
The corresponding error indication will be displayed on the LCD automatically.
C : LED on PT/Top Shelf - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -OFF (no change)
The contents of the error will be printed out by SMDR.
(When the problem is solved)
A : LED on PT----------------------------------------------------------ON (no change)
LED on Top Shelf/Card - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -ON / OFF
B : LED on PT/Top Shelf ------------------------------------------ON / OFF
Displaying an alarm indication
PT
When the Alarm button turns red;
Press the red lit Alarm
(flexible button).
<PT Display Example>
ERR 20211DISCNCT
(Alarm)
/ ON
Station Features and Operation
L
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