DH Wireless Solutions PDN LITE OOBM Podręcznik terenowy - Strona 11
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Field Manual
OOBM
Problem/
Possible
Symptom
Cause
Main power
switch is
in "OFF"
position
Battery
is not
charged
Gateway
power
is not
connected
Fuse is
blown
Main Power
Switch is
in "OFF"
position
Verification
Battery gauge displays
a red LED signal only
when batteries are
connected with main
power switch "ON."
Ensure Main power switch is
"ON". Check battery gauge
on front of PDN ensuring
LEDs are displayed. Full
battery charge is indicated
by the top LED on battery
gauge. If LEDs are not lit,
charge on batteries may
have fallen too low.
Check LED in service
cover window. The power
LED should be on when
power is above 9 volts. If
LEDs are off, gateway is not
getting power.
Remove service cover. Open
black rubber cover on fuse
holder connected to battery
charger. Remove fuse and
verify center strip is intact.
DC power is disconnected
when the Main Power Switch
is off. Battery gauge LEDs
will not display.
11
Possible
Corrections
Open case and ensure
Main Power Switch in the
upper left corner of
the service cover is in the
"ON" position.
Use AC power to charge
battery and power gateway
while battery is charging.
If AC power is not available,
then use DC power input
with DC cable in accessories
pouch.
NOTE: When using DC
power only, batteries will not
charge.
Remove service cover to
ensure gateway power
cable is connected firmly
into back of gateway and
into the wire harness
connector.
Replace the fuse with
a mini blade fuse of
same amperage
rating printed
on top of fuse.
Open case and ensure
Main Power Switch in
upper left corner of service
cover is in "ON" position.
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