Operation
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FM074342
2015-10-09·BA00·III·en·04
Portable Lamp
HSE 7 LED / LS 7 LED
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9.4
Battery capacity test
Charging unit
• Connect to the supply voltage.
• The "Power" LED is lit.
• Insert the portable lamp.
Portable lamp
• Any switched-on LED will be switched off.
• A functional test will be carried out.
• The LED display shows information on the charging state or possible faults.
• Keep pressing the button until the LED display shows the battery test.
• The LEDs of the LED display are switched on and off one after the other.
Test sequence
• The battery is charged for 12 hours.
• Then the LED main light is switched on.
• The battery is discharged to 10% of its capacity.
• The discharge time is measured and evaluated.
WARNING
Danger when used in hazardous areas!
The explosion protection is impaired!
• Use the charging unit in safe areas only.
The test
• should be carried out once a year.
• takes up to 20 hours.
• should be carried out at room temperature.
The test is cancelled when:
• the portable lamp is removed from the charging unit.
• the button on the portable lamp is pressed.
• the main LED is defective.
• the power supply of the charging unit is interrupted.
• the supply voltage falls below the lower voltage limit.
red
green green green green Description
Cancellation of the battery test
Interruption of the charging operation
After charging, the battery capacity is less than
100%.
Main light LED defective
Button was pressed during the test
Battery test result
Battery capacity ( 40 %
Battery capacity ( 60 %
Battery capacity ( 80 %
Battery capacity > 80 %
