Njoy Eris 600, User Manual

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Troubles and solutions 6
Problem Possible Cause Solutions
Utility power
is normal but
the unit is in
battery mode.
AC input power
cord is not
connected well.
Check AC input power
connection.
Input breaker is
activated.
Reset the input breaker.
When power
fails, the
backup time
shortens.
The unit is
overloaded.
Remove some
non-critical loads.
Battery voltage
is too low.
Charge the unit at
least 8 hours.
Battery capacity
is not full even
after charging
the unit for at
least 8 hours.
Check the date code of the
battery. If the batteries are
too old, replace the
batteries.
Nothing
display on the
front panel
when the
utility power
is normal.
The unit is not
turned on.
Press power switch to turn
on the unit.
Battery is not
connected
properly.
Check the external battery
cable and terminal.
Make sure all the battery
connections to the unit are
all correct.
Battery
damaged.
Replace the batteries.
Battery voltage
is too low.
Charge the unit at
least 8 hours
Disposal of Old Electrical & Electronic Equipment
(Applicable in the European Union and other European countries with
separate collection systems)
This symbol on the product or on its packaging indicates that this product shall not be
treated as household waste.
Instead it shall be handed over to the applicable collection point for the recycling of
electrical and electronic equipment.
By ensuring this product is disposed of correctly, you will help prevent potential negative
consequences for the environment and human health, which could otherwise be caused
by inappropriate waste handling of this product.
The recycling of materials will help to conserve natural resources.
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