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Telos Zephyr Xstream Two-Way Radio User Manual

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USER’S MANUAL

Section 13: Deep Tech Information and Troubleshooting 292

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CAUTION - DANGER!!

The Zephyr’s power fuse is located inside the box, on the power supply module.

To change it, you will have to remove the top cover. Be sure to remove AC

power before opening the unit.

For continued protection against fire, replace fuse only with same type and

value.

Iffusereplacementisrequired,pleasenote:Forcontinuedprotectionagainstfire,

replacefuseonlywithsametypeandvalue.SeethesectionGainingAccessfor

informationandimportantcautions.

Does the Xstream have any functionality?

Uponinitialpower‐up,theLCDshows"crosshairs",thenbrieflyablackscreen.Finally

theversionandtheZephyrXstreamlogo.

Duringtheini

tializingperiod,aself‐testisperformed.Ifthereisaproblem,thisis

reportedontheLCDscreenandprogressishalted.Theentiremessageshouldbenoted

fordiscussionwithTeloscustomersupport.

IfthefailureisdoesnotinvolveacriticalportionoftheXstream,youmaybegi

venthe

optionto"continue".Wegivethisoptionforemergencydesperationuseonly‐youwill

needtodetermineifyouunitwillworkfortheintendedpurpose.Youshouldhavethe

machineservicedassoonaspossibleifthishappens.

IftheunitdoesnotreachtheshowtheZephyrXstre

amlogoandsoftwareversion,

suspectaproblemwiththesystemprocessor,systemclocks,ormemory.

Ifthe"Crosshairs"areshowingontheLCDscreen,itmaymeanthatthefrontpaneland

themainboardhavelostcommunication‐possiblybecausethemainboardprocessor

rebootedforsomereason.Or,possiblybecausethemainboarddidnotbootup

.Inthe

formercase,theunitmaybeabletoacceptcallsandconnectwithoutfrontpanel

functionality.Inthatcase,youmaybeabletouseoneoftheremotecontroloptionsto

controltheunituntiltheun

itcanberepaired.

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