3 Installation and Operation
3-10 SAM4S NR-500 SERIES
3-3 E. Self Test
Before the test. You will find ‘SELF TEST’ menu.
1. Move to the SERVICE MODE.
2. Press the ‘1’ to select ‘SELF TEST’.
3-3 E-(a) Test Printer
1. From the SELF TE S T menu, Pr ess ‘2’ to select PRINTER.
2. From the PRINTER menu, Press ‘1’ to select PRINT T EST.
3. After printing, The drawer is opened. Then the printer test i s finished.
4. Press the ‘CLEAR’ key to return to S E LF TEST menu.
3-3 E-(b) Test Display
1. From the SELF TEST m enu, Press ‘3’to select DISPLAY.
2. From the DISPLAY menu, Press ‘1’ to select LCD TEST.
3. Press the ‘CASH’ key 2 times to finish LCD TEST.
4. Press the ‘CLEAR’ key to ret ur n to SELF TEST menu.
3-3 E-(c) Test Key Board
1. From the SELF TEST m enu, Press ‘4’to select KEYBOARD.
2. From the KEYBOARD menu, Press ‘1’ to select KEYBOARD TEST.
3. Press any key you want on the key board.
4. The key name of pressed key will be showed on the LCD.
5. Press the ‘CLEAR’ key to return to SE LF TEST menu.
3-3 E-(d) Test Mode Switch
1. From the SELF TEST m enu, Press ‘4’to select KEYBOARD.
2. From the KEYBOARD menu, Press ‘2’ to select MODE KEY TEST.
3. Turn the mode switch to any posit ion.
4. The corresponding Mode name will be showed on the LCD.
5. Press the ‘CLEAR’ key to return to SE LF TEST menu.
3-3 E-(e) Test SERIAL1 (COM1)
1. From the SELF TEST menu, Pr ess ‘5’ to select INTERFACE.
2. Install the serial loop back test jig. (S hor t “pin 2 , 3” , ” pin 4 , 6” ) of DSUB connector.
3. From the INTERFACE menu, Press ‘1’ to select SERIAL 1.
4. If error occ ur s, the message “ ** NG ** “ i s di spl ay ed on LCD and the Buzzer beep.
5. Press the ‘CLEAR’ key to return to SE LF TEST menu.
3-3 E-(f) Test SERIAL2 (COM2)
1. From the SELF TEST menu, Pr ess ‘5’ to select INTERFACE.
2. Install the serial loop back test j ig. (Short “ pin 3 , 4” , ” pin 2 , 8” ) of RJ-45 connector.
3. From the INTERFACE menu, Press ‘2’ to select SERIAL 2.
4. If error occ ur s, the message “ ** NG ** ” i s di spl ay ed on LCD and the Buzzer beep.
5. Press the ‘CLEAR’key to return to SELF TEST menu.
SELF TEST
1. BATCH TEST
2. PRINTER
3. DISPLAY
4.KEYBOARD
5.INTERFACE
6.RTC
Figure3-11 SELF TEST MENU