Self Tests - Sam4s SPS-500 Series Program Reference Manual

Self Tests

The following procedures are used to perform diagnostic tests on the ECR. The integrity of peripherals is
tested at this stage.
► Touch SELF TEST from the S mode MAIN MENU to display the H/W TEST Screen.
Self Tests - Definitions.
SERIAL & IRC LOOP BACK
This is a diagnostics test for the serial port. Special Loop back connections are required.
DRAWER
This will test the opening of the cash drawers - there are 3 drawers available.
LCD
This will test the integrity of the display.
TOUCH
This will test the touch panel.
RTC SETTING
This is the real time clock setting for the service mode.
RAM
This will test both reading and writing of the Random access memory. NOTE: This test is non-
destructive. Performing this test will not affect the current program or totals.
IRC
This will test the Ethernet inter-register communication, helping to determine that all ECRs are
connected.
Register # Setting – This re-programs the ECR's register number.
IRC System - This tests the Inter Register communications network.
PRINTER
This will test any device connected to each of the seven output ports
CONTRAST
You can adjust the display contrast.
MSR
This will test attached MSR.
DALLAS KEY
The dallas key option is not available on this model.
VERSION CHECK
This will check and display the current operating version.
SD/USB TEST
This will test SD card or USB stick.
KEYBOARD TEST
This will test the keyboard and indicate the key lock position. Touch the screen to exit.
38  S Mode Programming
SPS-500 Program Manual v1.31