Chapter 2 — Printer Basics
6 PrintPAD Series CN70/70e & CN51 User Guide
1 long Boot code is starting or restarting (when downloading
new firmware).
Redownload firmware.
8 short CRC error in firmware. Redownload firmware.
Audio Indicators (continued)
Beeps Description Action
Radio LEDs
LED Description
Blue flash – slow RF power is on and printer is asleep.
Blue flash – fast RF power is on and printer is awake.
Off RF power is off.
Power LED
LED Description
Off Printer is asleep.
Red flash Out of paper.
Green Printer is awake.
CardReader Audio Indicators – Magnetic
Beeps Description Action
1 long Bad read. Swipe card again.
2 short Good read. None.