Hitachi IJ PH Service Manual page 199

6.6.10 Storage Media Error
Storage Media Error
Does the fault recur
upon power-on reset?
Insert the system-data memory card
and turn on the power switch.
Does the fault restore?
System reset with Rescue CF
card.
Does the fault restore?
Replace the EZJ124 board.
No
Yes
Yes
No
No
Yes
No
6-62
Resume the
operation