Sam4s ER-260EJ/256EJ OP Manual v1.20 Service Mode Programming • 83
Service Mode Programming
Introduction
Use the Service Mode (S Mode) to perform secure operations. The S position is one position clock-
wise from the PGM position. The S position is not labeled. The key marked “C” will access this
position.
The following procedures are done from the Service Mode menu:
Self-Tests
Memory clear
Allocation
Assignment of functions to keyboard locations
Define port
ECR Setup
Program backup
Help menu
CAUTION: The procedures described in this area are security sensitive. Do not share this
information with unauthorized users and distribute the SERVICE-Mode key only to those you
may want to perform these functions.