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Maintenance
196
840 USE 106 00 January 2003
Updating
Standby
Procedure
The following table demonstrates how to update the Standby procedure.
Step Action
1 Put the Primary controller in Run mode. Be sure the Standby controller is still
stopped and Off Line.
2 Push the update button on the Standby unit. Hold the button down.
3 Turn the key on the Standby CHS 110 module to Xfer. This prepares the
Standby unit to receive the update
Update Button
Slide switches must be
set in opposite positions.
Off
Line
Xfer
Run
Off
Line
Xfer
Run
Updating Standby