3. Installation and Operation
SAM4S ER-280 SERIES
3-9
3-3 Operation
3-3-6 Self Test
3-3-6-(a) Test Printer
1. Turn the Mode switch to Service Mode position.
2. Press ‘
1’, ‘0’
and
‘SUB TOTAL’
key on key board.
3. Then the printer prints the test pattern.
4. After printing, The drawer is opened. Then the printer test is finished.
3-3-6-(b) Test Display
1. Press ‘
1’, ‘1’
and
‘SUB TOTAL’
key on key board.
2. Then the buzzer will work for 1 sec.
3. After testing the buzzer, Some characters are displayed on the rear VFD display
3-3-6-(c) Test Key Board
1. Press
Press ‘
1’, ‘2’
and
‘SUB TOTAL’
key on key board.
2. Press any key you want on the key board.
3. The key code of pressed key will be showed on the VFD.
4. Turn the mode switch to any position to finish this test.
3-3-6-(d) Test Mode Switch
1. Press
Press ‘
1’, ‘3’
and
‘SUB TOTAL’
key on key board.
2. Turn the mode switch to any position.
3. The corresponding Mode name will be showed on the VFD.
3-3-6-(e) Test RS232C
1. Install the serial loop back test jig. (Short “pin 2 , 3” , ” pin 4 , 6” ) of DSUB connector.
2. Press
Press ‘
1’, ‘4’
and
‘SUB TOTAL’
key on key board.
3. If error occurs, the message (232 NOGOOD) is displayed on VFD and the Buzzer beep. Then Press
“Clear”
key.
Note :
When the ports is unconnected the cable , the Error occur.
Summary of Contents for ER-280 SERIES
Page 24: ...3 Installation and Operation 3 10 SAM4S ER 280 SERIES MEMO ...
Page 30: ...4 Disassembly and Assembly 4 6 SAM4S ER 280 SERIES MEMO ...
Page 53: ...SAM4S ER 280 SERIES 7 1 7 PCB Layout and Parts List 7 1 Main PCB ...
Page 64: ...8 Block Diagram 8 2 SAM4S ER 280 SERIES MEMO ...
Page 66: ...9 Wiring Diagram 9 2 SAM4S ER 280 SERIES MEMO ...
Page 86: ...10 20 SAM4S ER 280 SERIES MEMO ...
Page 88: ...ⓒ Shin Heung Precision March 2007 Printed in KOREA V1 0 Code No JK68 70119A ...
