
MAINTENANCE PROCEDURE
(5)Diagnostic Work
START
Turn ON the MBR key on the CCH/CCT card, and then set the MB key ON→OFF.
System Message | is | FAULT | : CCH/CCT circuit card is faulty. | ||||
displayed again. |
|
|
|
|
|
|
|
|
|
|
|
| Paragraphs 3.3 or 3.4 |
| |
System Message |
| is |
|
|
|
|
|
FAULT SUPERVISION |
|
| |||||
not displayed. |
|
|
|
|
|
|
|
END
Page 101
Issue 2