I have never actually seen this error yet. Are you sure your laser works
with SCIP version 2? What model is it? Do you know anything about its
firmware version? You may be able to get some details on the firmware
version by connecting to the device with picocom and issuing the VV
command.

On Fri, 2010-06-25 at 00:23 -0700, Vinay K wrote:
> Hi,
> 
> I was trying to run hokuyo_node to test my hokuyo laser. below is the
> error while execution...., I have set /dev/ttyACM0 port and also
> permission to access ttyACM0. Getting this error and  also checked the
> troubleshooting. Seems that I am missing something very trivial. Help
> from your side 'll be greatly appreciated.
> .......................................Error......................................................
> vros@powerbot:~$ rosrun hokuyo_node hokuyo_node 
> [ERROR] 1277434561.027264000: Exception thrown while opening Hokuyo.
> Checksum failed on status code. (in hokuyo::laser::sendCmd) You may
> find further details at
> http://www.ros.org/wiki/hokuyo_node/Troubleshooting
> .................................................................................................
> 
> Thanks,
> 
> Vinay
> 
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