Note About The Battery Terminal - Sony PDW-HR1 Operation Manual

To exit from the digital hours meter
Press the RETURN function button (F1) to return to the
setup menu.
Press the EXIT function button (F5) to return to the screen
that was displayed before you entered the setup menu.

Note about the battery terminal

The battery terminal of this unit (the connector for battery
packs and AC adaptors) is a consumable part.
Power may not be supplied to the unit properly if the pins
of the battery terminal are bent or deformed by shock or
vibrations, or if they become corroded due to prolonged
outdoor use.
Periodic inspections are recommended to keep the unit
working properly and to prolong its usable lifetime.
Contact a Sony service or sales representative for more
information about inspections.
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Periodic Maintenance