126 • Service Mode Programming SAM4S SPS-300 Series Electronic Cash Register AU
Hardware Test Table
Page Test Description
1 PRINTER
A printer test pattern is printed. The H/W TEST menu
automatically returns when the test is complete.
DISPLAY
A display test is initiated. The H/W TEST menu
automatically returns when the test is complete.
KEYBOARD
The display indicates: "KEYBOARD TEST". Press any key
location to display its' position. Turn the key lock to end the
test.
MODE
Check the mode lock with this test. As you turn the key lock,
the display will show the current position. Return the key to
the SERVICE position to end the test.
RS-232
Select LOOP TEST PORT 1,2,3,4 or LOOP TEST IRC. (to
loop test port 1,2,3 or 4 , a loop back connector must be in
place; to loop test IRC, the IRC cable must be connected
between all registers.) Then after a moment, the display
indicates NG (not good) or OK.
IRC RANGE
This test checks communication with each register
programmed in IRC options. Reports pass or fail.
TEST MCR
Check the MCR. (MCR must be in placed). Select this menu
and then swiped the card through the machine.
2 TEST DALLAS
Check the DALLAS. Select this menu and then contacted the
Dallas key.
TEST SD CARD
Check the SD CARD. After insert the SD CARD in slot,
select this menu.