Sharp SD-AT1000W Spécifications télécharger pdf (Page 219)

Maxiva UAX

October 17, 2013

5‐39

888‐2693‐004 WARNING:Disconnectprimarypower priortoservicing.

EachtimethePCM‐2softwareisupdatedthefullbackupshouldbeperformed.Eachtimechangesaremadetothe

SystemService,SystemNetwork,SNMPConfig,orNTPscreensthe"Copyconfigtobackup"stepshould be

performed.

Shouldamicr

o‐SDcardfailforsomereasonthetransmitterwillissueawarning"RunningonBackupFirmware"

indicatingthatitisoperatingonthesoftwarestoredonthePCM‐2on‐boardcomputer.Anew2GBmicro‐SDcard

canbeinstalledinthePCM‐2cardandthebac

kupsoftwareonthecomputercanbecopiedontothenewmicro‐SD

card.

Insertingthebl

ankcardwillcausethebackupmenutochange.SeeFigure5‐23.

Figure 5-23 SD Card Restoration

Performtheste

pslistedinthepulldownmenusequentially.Thetimeforeachbackupstepvariesbutanestimateis

giveneachtimeRunispressed.AfterpressingRunwaitforverificationthatthestepiscompletebeforeproceeding

withthenextstep.

5.8.7 MCMCardReplacement

IftheMCMcardischangedtheflashdrivecardshouldberemovedfromtheoldboardandinstalledinthenew

board.Thiswillallowthesystemtoretainpreviouslystore dsetupvalues.

TheMCMcar

dintheTCUcontainsseveraljumpers,acabinetselectorswitch(S1rotary),andatoggleswitchusedto

selectVT‐100orDNLDinputs.

Caution

TCU CARDS ARE NOT HOT SWAPPABLE. THE TRANSMITTER SHOULD BE

SWITCHED OFF AND THE MAINS POWER DISCONNECTED FROM THE TCU

BEFORE REMOVAL OF CARDS.

ShouldtheMCMcardneedtobereplaced,thefollowingcomponentsshouldbesettothesamevaluesasthe

originalboard.

Bluejumper

JP1 1‐2

JP2 1‐2

JP4 2‐3

JP‐51‐2

JP‐61‐2

JP‐72‐3

JP‐82‐3

RotarySwit

ch(CabinetIDS1): Switchshouldbesetto1forcabinet1,2 forsecondcabinet,etc.

DNLD/VT100(t

oggleswitchS2: SettoVT100ifaVT100compatibleterminalemulatorisconnectedtotheRS‐232

port.

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