DH Wireless Solutions PDN LITE OOBM Manuel de terrain - Page 13

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PDN LITE
Field Manual
OOBM
Problem/
Possible
Symptom
Cause
Reverse
polarity
of battery
connections
Battery or
charger
is not
connected
Batteries
must be
replaced
Battery
voltage
is below
6 volts
Battery has
been deeply
discharged
Verification
Remove service cover.
Check LED lights on battery
charger. If orange solid LED
appears, battery polarity is
reversed.
Remove service cover.
Check LED lights on battery
charger. If LED lights alternate
red and green, battery is
not connected. Solid red
indicates charging. Solid
green indicates full charge.
Determine if battery is
accepting charge. Measure
voltage with a voltmeter. Plug
into charger and measure
again. Determine if voltage
increases within one minute.
Remove service cover.
Check LED lights on battery
charger. If LED lights
alternate red and green,
battery is not connected.
Solid red indicates
charging. Solid green
indicates full charge.
Charging time is based on
average depth of discharge.
Deeply discharged batteries
can take up to 24 hours
to recharge.
13
Possible
Corrections
Reverse battery connections
ensuring positive red wire
is connected to positive
red battery terminal and
negative black wire is
connected to the negative
black battery terminal.
Verify electrical terminals
on the wire harness are not
contaminated and are
firmly connected to the
battery and the battery
charger.
If voltage has not
increased, then battery
should be tested and
replaced if necessary.
Power device with AC or
DC power cables while
battery is charging. For deep
discharge, a master jump
start may be necessary
to allow charger to begin
charging. Contact DHWS
Support for assistance.
Power device with AC or
DC power cables while
battery is charging.
877.524.0430