Extron electronic 42 HVA manual ReferenceInformation,c t’d, Hardware Upgrade and Maintenance

Page 42

ReferenceInformation,c t’d

Hardware Upgrade and Maintenance

This appendix contains procedures for installing a new firmware update and replacing the AC fuse.

Opening the switcher

Before you can perform the hardware upgrade or maintenance procedures, you must open the switcher. The interior of the CrossPoint 42 switcher is accessed by removing the top cover.

To open the CrossPoint 42, do the following:

1.Disconnect the power cord from the switcher.

2.If the switcher is rack mounted, remove the switcher from the rack and place it on a clean workspace.

3.Remove the 14 screws that secure the switcher’s top cover as shown in figure B-1.

Lift cover

straight up

Remove (14) screws

H

B

G 1

R

2

1 H V V

H

B

 

G

 

3

 

R

V

4

 

INPUTS

2 H V

 

 

1

 

 

R

 

4

 

3

H V

2

H V

 

 

3

2

1

 

L

 

 

 

IO

V

R

AUDTS

INPU

H

B

G

 

 

TS

OU

TPU

 

4

L

R

 

2

1

L

 

R

 

RS232

AU

DIO

UTS

OUTP

Remove (4) screws and bracket on each side

Figure B-1 — Removing the top cover

4.Lift the top cover straight up as shown in figure B-1. Lift the cover evenly to clear the grooves at the edge of the rear panel.

Closing the switcher

1.

Reinstall any cables removed. To plug a self-latching cable into the desired

 

receptacle, align the holes in the connector with the pins in the receptacle,

 

then press evenly until the receptacle tabs lock into place.

2.

Place the top cover in place and replace all the screws removed in Opening the

 

switcher on page B-2.

Installing a firmware update

The IC that contains the firmware for the matrix switcher also contains the memory in which audio levels are saved. When you replace the IC, these settings will be lost. You may want to record the audio levels before you replace the IC.

B-2 CrossPoint 42 HVA Matrix Switcher • Reference Information

Page 41 Page 43
Image 42
Page 41 Page 43
Contents
CrossPoint Matrix Switcher CrossPoint 42 HVASicherheitsanleitungen Deutsch Safety Instructions EnglishConsignes de Sécurité Français Instrucciones de seguridad EspañolQuick Start CrossPoint 42 HVA View ties View and adjust audio levelQuick Start CrossPoint 42 HVA, cont’d Front Panel ControlsTable of Contents Table of Contents, cont’d One IntroductionCrossPoint 42 HVA Matrix Switcher Introduction About the CrossPoint 42 Matrix SwitcherFeatures VCRIntroduction, cont’d Any input to any outputInstallation TwoCrossPoint 42 HVA Matrix Switcher Installation Installationstallation, cont’dMounting the Switcher Table or wall mountingRack mounting Power connectionCabling and Rear Panel Views Video input and output connectionsInstallation, cont’d Audio input and output connectionsRS-232 connection MKP 1000 User’s Manual for detailsInstallation, cont’d Three OperationDefinitions Front Panel Controls and IndicatorsOperationeration, cont’d Input buttons, output buttons, and LEDsPower Creating a configurationFront Panel Operations Operation, cont’d Example 2 Changing the audio input to an existing tieViewing the current configuration Viewing and adjusting the audio levelExample 3 Viewing and adjusting an audio level System reset to factory defaults Executive mode front panel security lockoutSync termination switches Rear Panel ControlsOperation, cont’d Four Programmer’s GuideCrossPoint 42 HVA Matrix Switcher Programmer’s Guide Host-to-Switcher InstructionsSwitcher-Initiated Messages Programmer’ser’sGuide,Guidecont’dCommand/Response Table Using the Command/Response TableSwitcher Error Responses Symbol DefinitionsCommand Ascii Command Response Additional description Programmer’s Guide, cont’dCommand Response Additional descriptionProgrammer’s Guide, cont’d Switcher Software FiveUsing the help system Installing the softwareUsing the software MatrixSoftware,cont’dUniversal Switcher Control Program Main Menu window Matrix Software, cont’d Specifications and Part Numbers AAppendix aSpecificationsandandPartPartNumbes,Numberscont’d VideoAudio input Part Numbers Specifications and Part Numbes, cont’dOptional accessories CrossPoint part numbersAssorted connectors BNC connectors Pre-cut cablesExtron Part BNC-4 Mini HR Cable Specifications and Part Numbes, cont’d AppendixBB Reference InformationClosing the switcher Hardware Upgrade and MaintenanceOpening the switcher Installing a firmware updateFigure B-3 Front panel board Replacing the AC fuse Ensure that the switcher is working properlyReference Information, cont’d Reconnect the input and output cablesFCC Class a Notice Extron’s Warranty Asia JapanExtron Electronics, USA