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I /0 Indicates Error
Complete Operation or
Recognize Hangup
Interrupt-Go to Super-
visor Program
Retry Operation
Count Retries
Supervisor Logs Statistical
Error Data on Output
Device
System
Down Call
Cust-
omer Engineer
Refer to Diagnostic Tech-
nique Diagrams in FEMDM
and Repair
Repair
Notify Supervisor Program
Continue Problem Program
No
Figure 1-119.
Problem Program
Stop Second Error Has
Occurred
If System Size and Con-
figuration Permit
Program Stop
Yes
Off Line Repair
Storage
Store Logged Data on Out-
put Device Analyze Logged
Data to Determine Course
of Action
Operator Restart
Call Customer Engineer
Refer to Diagnostic Tech-
nique Diagrams in FEMDM
and Repair
Repair
Maintenance Approach
i
Power and Cooling
Power Drops Failure
Indicates Circuit Breaker
Fuse,Thermal
Call CE
Refer to Diagnostic Tech-
nique Diagrams in FEMDM
and Repair
If System Size and Con-
figuration Permit
Operator Recover
Program Interruption Go
to Supervisor Program
Routine for Invalid
Operations
Supervisor Program Noti-
fies Operator, Indicates
Cause
Operator Takes Corrective
Action
Operator Retry
2025 FEMM (7 /69)
1-115
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