Sam4s NR-500R, Service Manual

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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 TEST menu, Press ‘ 2 ’ to select PRINTER.
2. From the PRINTER menu, Press ‘ 1 ’ to select PRINT TEST.
3. After printing, The drawer is opened. Then the printer test is finished.
4. Press the ‘
CLEAR’ key to return to SELF TEST menu.
3-3 E-(b) Test Display
1. From the SELF TEST menu, 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 return to SELF TEST menu.
3-3 E-(c) Test Key Board
1. From the SELF TEST menu, 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 SELF TEST menu.
3-3 E-(d) Test Mode Switch
1. From the SELF TEST menu, Press ‘ 4 ’ to select KEYBOARD.
2. From the KEYBOARD menu, Press ‘ 2 ’ to select MODE KEY TEST.
3. Turn the mode switch to any position.
4. The corresponding Mode name will be showed on the LCD.
5. Press the ‘ CLEAR ’ key to return to SELF TEST menu.
3-3 E-(e) Test SERIAL1 (COM1)
1. From the SELF TEST menu, Press ‘ 5 ’ to select INTERFACE.
2. Install the serial loop back test jig. (Short “pin 2 , 3” , ” pin 4 , 6” ) of DSUB connector.
3. From the INTERFACE menu, Press ‘ 1 ’ to select SERIAL 1.
4. If error occurs, the message “ ** NG ** “ is displayed on LCD and the Buzzer beep.
5. Press the ‘ CLEAR ’ key to return to SELF TEST menu.
3-3 E-(f) Test SERIAL2 (COM2)
1. From the SELF TEST menu, Press ‘ 5 ’ to select INTERFACE.
2. Install the serial loop back test jig. (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 occurs, the message “ ** NG ** ” is displayed 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