54Symptom Suggestion
The.Caller.ID.does.not.
display..
The.call.was.placed.through.a.switchboard..
Call.your.telephone. provider.to.verify. your.Caller.ID.service. is.current..
There.may.be.a.problem.with.your.Caller.ID.service..
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You.cannot.register.the.
handset.at.the.base..
Charge.the.battery.pack.in.the.handset.for.15-20.hours.
Change.the.Digital.Security.Code.(see.page.52).
Make.sure.if.you.have.not.stored.10.handsets.already.
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The.handset.doesn’t.commu-
nicate.with.other.handsets..
Change.the.Digital.Security.Code.(see.page.52).
Make.sure.that.you.have.registered.all.handsets..
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An.extra.handset.can’t.join.the.
conversation.
Make.sure.there.are.not.2.handsets.already.using.the.conference.feature..
Make.sure.that.another.station.is.not.in.privacy.mode..
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The.Room.Monitor.feature.
does.not.work..
Make.sure.to.place.the.handset(s).within.the.range.of.the.base.
Make.sure.that.Room.Monitor.feature.is.turned.on..
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