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Unit 4: Printer Configuration
CT4i Series Operator Manual 4-12
4.4.6 Program Download Mode (DSW1=ON, DSW2=OFF, DSW3=ON + POWER ON)
In this mode, the printer is set to receive an application program from the host computer to download into
its memory. Remember to set the printer to the correct active interface to be used for the data transfer.
The status of various indicators in this mode is summarized below:
• To exit this mode, make sure the printer is waiting to receive data (ONLINE LED=ON, ERROR
LED=OFF, LED Displays “1”, No Buzzer beep) and not performing any data transfer.
• Restart the printer after completion of the download, and perform a factory test print.
4.4.7 Font Download Mode (DSW1=OFF, DSW2=ON, DSW3=ON + POWER ON)
In this mode, the printer is set to download fronts from the host computer. Remember to set the printer to
the correct active interface to be used for the data transfer. The status of various indicators in this mode
is summarized below:
• To exit this mode, make sure the printer is waiting to receive data (ONLINE LED=ON, ERROR
LED=OFF, LED Displays “1”, No Buzzer beep) and not performing any data transfer.
Function ONLINE ERROR BUZZER
LED
Display
During download mode ON OFF 1 beep 1
Wait to receive data ON OFF - 1
During data transfer
(start of data transfer)
ON OFF 1 beep 2
Data editing ON OFF - 3
Flash ROM clear ON OFF - 4
Writing to Flash ROM ON OFF - 5
Download completed ON OFF 3 long beeps 1
Download error Blinking Blinking 1 long beep F
Function ONLINE ERROR BUZZER
LED
Display
During download mode ON OFF 1 beep 1
Wait to receive data ON OFF - 1
During data transfer
(start of data transfer)
ON OFF 1 beep 2
Writing font data ON OFF - 3
Writing font information ON OFF - 4
Download completed ON OFF 1 beep 5
Download error ON ON 3 beeps F