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Troubleshooting
The "MITSUBISHI" display
remains on and it will not
accept operation.
During inverter reset
Check whether RES signal is
ON
Turn OFF the RES signal.
Connection fault of a cable or
connector
Check that no cable damage
nor connection fault of a
connector is found.
Replacement of a cable
Check for a connector
connection
FR-PU07BB is connected to a
FR-D700 series inverter or an
incompatible FR-A700/F700
series inverter.
(Refer to page 2 for supporting
models.)
Check the manufacture date
of inverters.
Check the SERIAL number
indicated on the inverter
rating plate or package.
—
The "PU07BB/
COMPATIBILITY/ERROR"
display remains on and it
will not accept operation.
FR-PU07BB was connected to
an incompatible FR-E700
series inverter.
(Refer to page 2 for supporting
models.)
Check the manufacture date
of inverters.
Check the SERIAL number
indicated on the inverter
rating plate or package.
—
FR-PU07BB cannot be
operated in the battery
mode.
Battery exhaustion of FR-
PU07BB, disconnection of the
AC adapter
Check whether the battery of
FR-PU07BB is run down.
Change the battery.
Check whether the AC
adapter is disconnected.
Check for connection of
the AC adapter.
Status Possible causes Check point Corrective action