User manual

Publication 1747-UM011F-EN-P - May 2007
Quick Start for Experienced Users 27
1. Remove power from the SLC 500 power supply.
2. Remove the processor from the chassis.
3. Disconnect the battery by removing the battery connector from
its socket.
4. Locate the VBB and GND connections on the right side of the
motherboard.
5. Place a small bladed screwdriver across the VBB and GND
connections and hold for 60 seconds. This returns the processor
to the initial factory conditions.
10. (Optional) Return the SLC 5/03, SLC 5/04, or SLC 5/05 processor to initial factory conditions. Reference
Use this procedure if the communication channels are shut down due to
configuration parameters, or if you absolutely cannot establish communication with
the processor.
Chapter 10
(Troubleshooting)
ATTENTION
If you return the processor to the initial factory conditions, the
communication configurations are returned to their default
settings and the user program is cleared.
Mother Board
Right Side View
Keyswitch
Mother Board
GND
VBB
GND
VBB
SLC 5/03 Processors (1747-L531, 1747-L532, and 1747-L533)