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2.2 Power Supply Cord Connection and Battery Capacity
Chapter 2
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How to remove
Go through the steps below to remove the AC adapter.
1
Disconnect the mains plug from the wall
mounted AC socket outlet.
2
Remove the power supply cord from the
AC adapter.
3
Hold the arrow marks on both sides of
the AC adapter connector as you pull it
straight out of the power connector of the
system.
IMPORTANT
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• Do not place the system around the wall mounted
AC socket outlet.
• Do not put anything around the wall mounted AC
socket outlet.
• Do not block the vent holes in the system, or place
any object that can hinder you from manipulating
the transducer cable around the system.
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2.2.3 Battery Capacity
When using the system without connecting the power
supply, check the following items.
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Battery charging time
Approximately 5 hours
• Fully charge the battery until its status indicator LED
lights up green.
• When the AC adapter is connected to the system,
the battery is being charged, even if you are using
the system.
• If the battery temperature is excessively high or low,
recharging time will be longer than those stated
above.
• The battery should be charged at room temperature
between 0 °C and 40 °C.
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Battery operation time
Approximately 60 minutes (fully charged) (In a
FREEZE state)
• Check the status indicator LED for the battery’s re-
maining charge level.
• The battery self-discharges even when it is not used.
Charge the battery before use.
IMPORTANT
•••••••••••••••••••••••••••••••••••••
• If the LED does not light green after the bat-
tery is charged for more than 10 hours, dis-
charge the battery (do battery operation) for 5
minutes, and then recharge the battery again.
If the LED still fails to turn green, contact your ser-
vice representative.
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