DOWNLOAD Panasonic KX-NS500UC (serv.man2) Service Manual ↓ Size: 12.71 MB | Pages: 127 in PDF or view online for FREE

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Refer to 16. Appendix (P.131).

Refer to 16. Appendix (P.131).

Refer to16.  Appendix (P.131).

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CPU Board (MPR)

Mother Board

NS300/500 CPU Board (MPR) has battery backuped SRAM, 
and this SRAM is supplied by battery which is 
equipped on Mother board.
Once CPU Board (MPR) is removed from Mother board, 
'System Initialization' is required. 

Please make sure

BEFORE REMOVING CPU BOARD (MPR) FROM MOTHER BOARD,
YOU MUST EXECUTE SYSTEM DATA BACKUP PROCEDURE. 
OTHERWIZE SYSTEM DATA WILL BE LOST.

Please refer
System Initialization   : Installation Manual 
 

 

         '4.13 Starting the KX-NSXXX'

System Data Backup : PC Programming Manual
 

 

         '6.1 Tool - System Data Backup'

1

Diag Test Start

ORANGE

(60/min speed Red Blink) x 2 + 2sec Off

(60/min speed Red Blink) x 3 + 2sec Off

(60/min speed Red Blink) x 4 + 2sec Off

(60/min speed Red Blink) x 5 + 2sec Off

(60/min speed Red Blink) x 6 + 2sec Off

(60/min speed Red Blink) x 6 + 2sec Off

SRAM Memory Cell Test NG

Amber Blink x 6

7

5

SDRAM Memory Cell Test NG

RED Blink x 5

6

FPGA Diag Test NG / Code Load NG

RED Blink x 6

3

SDRAM Address Bus Test NG

RED Blink x 3

4

SDRAM Data Bus Test NG

RED Blink x 4

2

Flash ROM Test NG2 (U-BOOT Error)

RED Blink x 2

60/min

2sec

60/min

2sec

60/min

2sec

60/min

2sec

60/min

2sec

60/min

2sec

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