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3-1. Control panel
You can control the basic paper feeding operations of the printer with the button on the control panel.
The indicator lights let you to monitor the printer’s status.
Control Panel
Button
The button can be disabled by the ESC c 5 command.
Press the FEED button once to advance paper one line. You can also hold down the FEED button to
feed paper continuously.
3-2. Error indicators
This section explains the different patterns signaled by the two LED indicators located on the top cover
of the printer.
STATUS
PAPER ERROR POWER
REMARKS
RED RED GREEN
Power off OFF OFF OFF
Normal power is not supplied to the
printer
Power on OFF OFF ON Normal power is supplied to the printer
On line OFF OFF ON Normal error-free mode
Cover open OFF ON ON Close cover
Paper empty OFF ON ON Insert new paper roll
Paper near end ON OFF ON Paper is low
3. Control panel and other functions
The self-test result indicated whether the printer is operating properly. Also with this, user can check
following options or status of the printer.
Controlcircuit
Printermechanism
Printingquality
ROMversion
Interfacesetting
Thistestisindependentofanyotherequipmentorsoftware.
Running the self test
1. Make sure the printer is turned off and the printer cover is closed properly before performing the
self test
2. Turn the printer on holding the FEED button, then the self-test will start. The self-test prints the
printer
setting value and then prints the following, and pauses. (Error LED On)
SELECT MODE BY BUTTON
1. ASCII PRINT
2. SELECT BAUDRATE MODE
3. HEXADUMP MODE
3. Press the FEED button consecutively (1~3)
1. ASCII PRINT
(press the FEED button once)
2. SELECT BAUDRATE MODE
(press the FEED button twice)
3. HEXADUMP MODE
(press the FEED button triple time)
Printing test page
constructed with ACII code.
Set the speed of Serial Interface
(You can set the BAUDRATE in
this mode)
Printing the HEX value received
from the interface
♣
Wait for 5~6 seconds if you want to exit. Printer performs a cutting when exiting this mode
4. The printer is ready to receive data after finishing setting.
4. Self Test