Hitachi UX Twin Nozzle Service Manual page 315

6.4.12 Battery Low C
Is the EZJ128 board
CN8 connector
disconnected or in poor
contact?
Replace
EZJ128 board. *1
Does the fault recur?
Replace the EZJ128 board.*2.
(*1): When you replace the battery of EZJ128, refer to [Note at the replacement] in "3.2.2 Battery".
(*2): When you replace EZJ 128 board, refer to [ Replacement procedures of EZJ128 board ] in "3.2.1 EZJ128 board
(controller board)".
[Caution]
Be sure to check that there is no wrong connection of harnesses by referring to [Connector numbers and Identifying
method of harnesses] in "3.3.20 Electrical Connection Diagram".
Battery Low C
Yes
No
the battery of
Yes
No
Resume the
operation.
Remove the connector once and
reconnect it
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