Hitachi RAS-20CNHZ2 - Page 91

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LD301 blinks twice.
Peak current cut.
LD301 blinks once.
Reset stop.
However, reset stop is always
displayed immediately after power is
turned on, so this is not abnormal.
(
)
Is system power module
normal? (SPM2)
Is drive circuit normal?
Yes
No
No
No
Replace system power
module. (SPM2)
Replace defective parts.
Replace defective parts.
Try operation again.
Is operation normal?
Perform final check of operation.
No
Yes
Is reset circuit normal?
Check again to see that all
connectors are connected
securely.