Specifications

- 26 - Sam4s SPS500 Programming Manual
Self tests - Testing
The following procedures are used to perform diagnostic tests on the terminal. The integrity of
peripherals are tested at this stage.
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.
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.
IRC
This will test the Ethernet inter register communication, helping to
determine that all terminals are connected.
IRC System
This tests the Inter Register communications network.
Printer This will test any printer connected to any of the output ports
Version This displays the current firmware versions
LCD This will test the registers display
Touch This will allow you to calibrate the touch screen and also test it.
Dallas Key This tests the Dallas key.
Contrast This changes the contrast of the screen.
MSR This tests the Magnetic Card Reader
Keyboard Test This tests the real keyboard
SD/USB Test The SD card and USB slots are tested using this option
Network Ping Access to IP address in the Network and be tested
Age Testing This is a hardware device test
Application Update This is used to update the version as explained in detail following.