Hitachi IJ PH Service Manual page 197

6.6.8 Power Restoration Procedure
Power Restoration Procedure
Is the EZJ93 board
CN3 connector
disconnected or in
poor contact?
NO
Is the EZJ124 board
CN3 connector
disconnected or in
poor contact?
NO
YES
Does the fault recur?
NO
System reset with Rescue CF
card.
YES
Does the fault recur?
NO
Replace the EZJ124 board
YES
Does the fault recur?
NO
Replace the EZJ93 board.
Resume the
operation.
YES
YES
Normality is restored when the
connector is disconnected and then
reconnected.
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