DH PDN LITE, Полевой руководство

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PDN LITE Field Manual
www.portablessupport.com
10
CONNECTIVITY
Problem/
Symptom
Possible
Cause
Verification
Possible
Corrections
Poor signal or
slow connection
Low
antenna
signal
strength
Open case and check
signal strength LED through
gateway inspection window.
See gateway service
manual for LED signal
strength definitions.
If possible, move the
PDN to a location with
better signal. If hardline/ISP
Internet is available connect
the Ethernet cable from said
hardline/ISP to WAN port.
Gateway is not getting power
Gateway
power
is not
connected
Check status light in gateway
viewing window. The power
status light should be on
when power is above 9 volts.
If status lights are off, gateway
is not getting power.
Remove service cover to
ensure gateway power
cable is connected firmly
into back of gateway.
Fuse is
blown
Remove service cover. Open
black rubber cover on fuse
holder connected to battery
charger. Remove fuse and
verify center strip is intact.
Replace the fuse with
a mini blade fuse of
same amperage
rating printed
on top of fuse.
Gateway has no power
The DC
source
voltage may
be too low
Use a voltmeter to check
source voltage. Ensure
voltage source has a
minimum of 9 volts DC
and 1.5 AMPs.
Change the external DC
source or switch to a power
source with adequate
charge and voltage.
AC source is
not working
Inspect both ends of AC
power cable ensuring they
are both seated fully in
receptacles.
AC cable must be pressed
firmly and completely into a
live receptacle.
PO
WER S
Y
STEM