Internal Communication Error S; F Memory Fault M/S/9 - Hitachi PXR Service Manual

7.2.12 Internal Communication Error S

Internal Communication
Error S
Does the fault recur
upon power-on reset?
No
Resume the
operation.

7.2.13 F Memory Fault M/S/9

F Memory
Fault M/S
Does the fault recur
upon power-on reset?
No
Resume the
operation.
Yes
Replace the EZJ93 board.
Does the fault recur
Yes
when the EZJ99 board
is attached?
Replace the EZJ93 board.
7-15
F Memory
Fault 9
Yes
No
Replace the EZJ99 board.