Zebra RW 420 Installation And User Manual - page 22
UMAN-RW4RP-103 • EN-28
6. No print:
• Replace battery pack.
• Check cable to terminal.
• Wireless units only: Restore wireless connection.
• Units using Thermal Director media.
7. Reduced battery life:
• Check battery pack date code. If battery is one to two years
old, short life may be due to normal aging.
• Check printer display. If battery has exceeded a factory set
number of charge cycles the printer will display a message that
the battery needs re-conditioning or replacing.
• Replace battery pack.
8.
icon off:
• Units with Bluetooth only: Indicates no radio link has been
established.
9.
flashing:
• Check that label media is loaded.
• Check that the printhead is closed and securely latched.
10. Skips labels:
• Ensure correct media is being used.
• Ensure bar/gap sensor is not blocked.
• Ensure label design does not exceed actual media length.
11. Communication Error:
• Check media is loaded, head is closed and all error indicators
are off.
• Replace cable to terminal.
12. Screen blank:
• No application loaded. Attempt to re-load application and
restart printer.
• No power. See Topic “1” of this section.
13. Computer message display:
“USB device not recognized”
• By design, docking and turning the terminal ”On” disable the
USB connection to the computer.
“Power surge on the Hub Port”
• It reflects 2 devices on the USB line. The computer will shut
down its USB port when the terminal is docked and turned
“On”.