Zebra Technologies R402 - Manual (Page 52)

3. The printer has failed its power on self test (POST).
■ If this error occurs right after you turn on the printer, contact an
authorized reseller for assistance.
There is a shortage of memory.
■ If this error occurs after you have been printing, turn the printer power
off and on. Then, resume printing.
4. The printer is receiving data.
■ As soon as all of the data has been received, the status LED will turn
green; then, the printer will automatically resume operation.
5. Either the media or ribbon is out.
■ Load a roll of media, following the instructions in “Loading the Media”
on page 9. Then, press the feed button to resume printing.
■ Load a roll of ribbon, following the instructions in “Loading the Ribbon”
on page 12. Then, press the feed button to resume printing.
The print head is open.
■ Close the top cover. Then, press the feed button to resume printing.
6. The printer is paused.
■ Press the feed button to resume printing.