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1. Clean the print head.
2. If the problem persists, replace the print head.
1. The media may not be qualified.
2. Adjust the darkness (heat temperature).
3. Slow down the print speed.
4. Refer to the next chapter and clean the related spare parts.
• Vertical streaks in the printout usually indicate a dirty or faulty print head.
• Poor printout quality:
After correcting problems:
• Simply press the panel button or restart the printer to continue your print jobs.
• Make sure the LEDs are not blinking and remember to resend your files.
Your Avaweigh printer comes with a nine-pin Electronics Industries Association (EIA) RS-232
serial data interface, a USB interface, and Cash drawer interface. A variety of interface options are
suitable for versatile applications:
334PRINTER: Cash drawer, USB, and Serial interfaces
NOTE:
• You must insert the power supply's barrel connector into the power jack on the back of the
printer before connecting communication cables.
• This printer complies with FCC Rules and Regulations, Part 15, for Class A Equipment, for
use with fully shielded six-foot data cables. Use of longer cables or unshielded cables may
increase radiated emissions above Class A limits.
The Universal Serial Bus (USB) interface is version 2.0 and 1.1 compliant and provides a full-
speed (12Mb/s) interface that is compatible with your existing PC hardware. The USB's "plug and
play" design makes installation easy. Multiple printers can share a single USB port/hub.
The required cable must have a nine-pin "D" type male connector on one end, which is plugged
into the mating serial port located on the back of the printer. The other end of the signal interface
cable connects to a serial port on the host computer.
RECOVERY
INTERFACES AND REQUIREMENTS
USB INTERFACE REQUIREMENTS
SERIAL (RS-232) INTERFACE REQUIREMENTS
COMMUNICATIONS
