Toshiba Strata DK 280 Installation Manual page 641

Flowchart 11-I
Fault Classification
RDTU LED Indicators
Top
I,
0
Busy (on)
LED
0 FALM (on)
0 MFALM (on)
0 YALM (on)
0 BALM (on)
Bottom
0 PSYNC (on or off)
LED I, 0 SSYNC (on or off) I
I
Start
problem is: the RDTU
Busy (on)
No alarms;
synchronization is
achieved
No alarms;
synchronization is
achieved
MFALM (on)
(only)
Yes
Run DK280 programs per Section 11.3.
Note: Remember to cycle power
after Program *41-2.
1
No
I Contract your technical
1
Run DK280 programs per Section 11.3.
Note: MFALM (only) can
' indicate that RDTU is set for (SF)
and the far end Tl is (ESF), or vice versa,
see Program *41-l.
This normally means that the far end
The fault is not
I
classified, contac
your technical
support group.
The fault is not
classified, contact
your technical
Run Program *41-3,4
per Section 11.3.
January
1996
11-17