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2-2. EXPLANATION EACH OTHER
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FUNCTION OF SE7300
ITEM
FUNCTION
RED LED
POWER INDICATOR.
POWER ON, WHEN LIGHTING LAMP.
GREEN LED
INDICATOR “ON-LINE”
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ON LINE (STANDBY PRINTING.)
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LAMP OFF( NOT TO PRINT).
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LED FLASHING, WHEN NO PAPER
FEED S/W
PRESS TO ADVANCE PAPER
2-3. SELF TEST
The self –test mode checks the printers control circuit function, setting parameter,
software version, and printer quality.
①
Before running the self -test, make sure there is sufficient paper.
②
On pressing FEED S/W(SE7300) , and power ON, starting the self-test.
③
Printer becomes ready to receive data from the host.
2-5. DUMP MODE
Dump mode checks whether printer receives data correctly from the host
or not.
①
Before running the self -test, make sure there is sufficient paper.
②
On pressing FEED S/W(SE7300), and power ON, starting the self-test.
③
After ending the self-test, continually press FEED S/W (SE7300), Then
print “**[ HEX DUMP PRINT START ]**”
after 2 seconds.
④
Thought you don’t touch any s/w, the printer take out HEXA mode
changed data from host
⑤
If power off, printer “s recovered to normal mode
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3. CONNECTIONS
3-1. Serial interface
1) Serial(RS-232C)
Data Transmission
RS-232C Asynchronous
Handshaking
DTR/DSR or XON/XOFF control
Signal Level
MARK = -3 ~ -15V : “1”
SPACE = +3 ~ +15V : “0”
Baud Rate
9600/19200bps (Default : 9600bps)
Bit Length
8 bits
Parity
None
Stop Bits
1 Stop
Connector
D-SUB 25 FEMALE
2) Interface Connection
2 TXD TXD 2
3 RXD RXD 3
66 DSR DSR 6
7 GND GND 7
20 DTR DTR 20
25 Pin D-SUB Connector
(MALE)
Printer
25 Pin D-SUB Connector
(FEMALE)
HOST
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Handshaking
이
XON/XOFF
시
DSR/DTR Line is not avalable.
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On no paper , 0x07 has send on 2 times 2, and 0x11(XON) has
send on refreshing paper.
