Replacing The Interface Board - Citizen CL-S700 User Manual

1. Remove the screws (2) that anchor the bracket of the interface
board then pull the interface board towards you. When you do
this, be careful not to perform any unreasonable operations that
will damage the connecting cable and do not pull the cable too
much. If you do, it will cause a malfunction.
2. Remove the connecting cable from the interface board and
reconnect the cable to the connector of the replacement
interface board