<?xml version="1.0" standalone="yes"?>
<?xml-stylesheet type="text/xsl" href="..\..\XSLTemplates\ErrorsStyleSheet.xsl"?>
<Error>
<ErrorNumber>47113</ErrorNumber>
<ErrorFamily>Camera</ErrorFamily>
<ErrorMessage>
CAM: LED driver board(s) not detected
</ErrorMessage>
<AppliesTo>
<UnnumberedList>
</UnnumberedList>
</AppliesTo>
<ServiceInformation>
<DescriptionText><text>
Did not detect the LED driver boards.
</text></DescriptionText>
</ServiceInformation>
<OperatorAction>
<DescriptionText><text>
Check the following connections:
</text></DescriptionText>
<DescriptionText><NumberedList>
<ListItem><Text>
check that the LED_BRD cable is plugged into J18 on the GMCE (provides 12V to the camera)
</Text></ListItem>
<ListItem><Text>
check that the LED driver board readback is plugged into the GMCE spare IO connector J14
</Text></ListItem>
</NumberedList></DescriptionText>
<DescriptionText><text>
Use the "gmce power" command to make sure that AI_5V_I is within 1 volt of 5V.  If this is not
the case then power off the machine, unplug the LED_BRD cable from J18 and reboot and retry.  A short
in the connector, LED driver board or the cable/connectors leading from the LED driver board to the
camera could be the cause.
</text></DescriptionText>
<DescriptionText><NumberedList>
<ListItem><Text>
check that the LED driver board cable is connected to J1 (CTRL_IN) of the first LED driver board
</Text></ListItem>
and J2 (CTRL_OUT) of the last LED driver board.
</NumberedList></DescriptionText>
<DescriptionText><NumberedList>
<ListItem><Text>
ensure that no cables have been caught under the camera mounting block
</Text></ListItem>
<ListItem><Text>
check that the cable daisy-chaining the LED driver boards is connected at both ends
</Text></ListItem>
</NumberedList></DescriptionText>
</OperatorAction>
<Availability>
<DescriptionText><text>
This error is reported.
</text></DescriptionText>
</Availability>
<Cause>
Cable not connected.
</Cause>
<LastModified>
08-Apr-2006
Added.
</LastModified>
<SeeAlso>
<UnnumberedList>
</UnnumberedList>
</SeeAlso>
<OtherLinks>
<Link><LinkAddress>..\..\ShowAllErrors.htm</LinkAddress><LinkTitle>Firmware 1 Error Index</LinkTitle></Link>
<Link><LinkAddress>..\..\ShowAllCommands.htm</LinkAddress><LinkTitle>Firmware 1 Command Index</LinkTitle></Link>
<Link><LinkAddress>..\..\ShowAllParameters.htm</LinkAddress><LinkTitle>Firmware 1 Parameter Index</LinkTitle></Link>
</OtherLinks>
<Updated>
Updated: Thu Jul 17 07:23:51 2008 PST
</Updated>
<Links>
</Links>
</Error>
