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CHAPTER 4 Fault Repair Procedures
1.4.3 Fault Repair/Localization Flow
This section explains how to restore the system that is not operating normally due to fault. Follow
the flow chart given below, which will show you the cause of the fault as well as countermeasures
against it. Indicated countermeasures are explained in detail on page 546 “Details of Fault Repair/
Localizing Flow”.
Figure 4-1 Flow Chart to Localize Faults (1/3)
Incorrect switch setting?
ALM lamp is flashing on EMA?
(abnormal behavior while
running software)
Yes
No
Causes: CountermeasuresFault Analysis
START
CF Card Access Lamp
is flashing?
Yes
No
Power Off and ON the system.
Yes
No
Restored?
- Incorrect switch setting: See (a).
- Temporal CF card fault: See (h).
Create new CF card.
(1) CF card initial (page 62)
(2) Initial Install by PCPro Tools
- Office Data in CF is abnormal. See (f).
- Program in CF is abnormal. See (f).
Yes
No
Restored?
Yes
No
Restored?
Replace the following in this order.
(1) CF card
(2) CPU card
- The replaced card was faulty. See (b).
- The fault may not be caused by the system. See (i).
Power OFF/ON
Yes
No
Restored?
Replace the CPU card
Yes
No
Restored?
- The replaced card was faulty. See (b).
- The fault may not be caused by the system. See (i).
No
(A)
- Some devices on the CPU card was faulty. See (h).
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