Panasonic KX-TD500 System Reference Manual page 1519

6.00 PITS and ATT Test Results
Display
Description
;OPE>TST 3 A1<CR>
; A1 ****** FAULT02
;OPE>TST 3 DN1012<CR>
; DN1012****** PASS
;OPE>TST 3 21201<CR>
; 21201 ****** FAULT01
;OPE>TST 2 10101&10201<CR>
; 10101 ****** PASS
; 10201 ****** FAULT01
;OPE>
;
PITS and ATT Test Error Code List
Code
FAULT01
PITS Link failure, ATT Link failure
FAULT02
PITS PB Generator failure, ATT PB Generator failure
FAULT03
ATT ROM failure
FAULT04
ATT RAM failure
FAULT09
FAULT0A
FAULT0B
FAULT0C
FAULT0D
FAULT0E
FAULT0F
* If trouble results from card, an error message
"Card Fault" appeares on the screen.
Description
16-E-11