2 2
* PAGE
* *
*
S Y S T E M F A I L U R E
CHECK THAT MAIN
*
CABLE IS CORRECTLY
CONNECTEO.
l
*
HAS
YES
THE FAULT
*
P A G E
*
*
CLEAREO
*
* *
*
*
*
NO
*
*
CHECK SYSTEM IS NOT IN
MOOE .
*
* NW LED ON THE OSS CONSOLE
SWITCH OFF
SUPPLY AN0 * . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
* LIGHTS WHEN IN
MOUE.
SWITCH ON 10 SECONOS LATER.
* *
THE FAULT
CLEARED
YES *
*
* 23
* P A G E F 3 9
*
* *
* *
NO
*
REPLACE THE
BOAR0
THE FAULT
CLEAREO
*
*
*
*
* *
NO
*
REPLACE THE EOTB BOAR0
*
YES ** **
*
23
* P A G E F 3 9
*
*
*
* *
*
24
P A G E F 1 2
* *
*
140
ISSUE 1