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53 SAMSUNG SPS1000
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
RTC SETTING
This is the real time clock setting for the service mode.
DISPLAY
This will test the integrity of the display, and all display segments. The display can also be programmed with a
screen saver so that the display switches to stand by after a number of minutes.
KEYBOARD
This will enable you to test any function key switch on the keyboard
MODE & CLERK KEY
This will test all mode lock positions and the clerk lock functions
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.
Register # Setting – This re-programs the terminal’s register number
Internal Loop Back(Chip) – This tests the integrity of the internal loop back chip
Internal Loop Back(Driver) – This tests the terminals drivers
External Loop Back – This tests the loop back communications externally.
IRC System Test – This tests the Inter Register communications network and is useful
PRINTER
This will test any device connected to each of the seven output ports
RAM CHECKSUM
This will read and verify the Random access memory chips. (No data is affected when this procedure is run.)
VERSION CHECK
This will check and display the current operating version and available the number of products used out of the
maximum number available, also showing the number of program initialisations preformed also the number of
power failures on the terminal.