
Chapter 1 — Using the CN4
CN4 Mobile Computer User’s Manual 23
Understanding the Status LEDs
The status LEDs above the display show the following information:
.
The Ready-to-Work indicator (blue light) is for SmartSystems
Foundation, which is part of a wireless network using all Intermec
devices. Selected application software programs may also use the
indicator for other purposes. For more information, see “Managing
the CN4 With SmartSystems Foundation” on page 44.
Understanding the LEDs
LED Color Description
Notification Orange The CN4 is notifying you of a pending alarm
or message. For more information on the
Battery Status LED, see “Understanding the
Battery Status LED” on page 6.
Good Read Green The CN4 has successfully decoded a bar code.
Ready-to-Work™
indicator
Blue The CN4 is suspending or resuming with the
display turned off.
Intermec Terminal Emulator (ITE) is running
and connected to the host.
Blinking
blue
ITE is running but not connected to the host.
Off ITE is not installed or not running.
Notification LED
Battery status LED
Good Read LED and
Intermec Ready-to-Work indicator
Note: The blue light may stay on for up to 30 seconds, but will usually
turn off after less than 10 seconds. During this time, do not toggle the
CN4 on or off and do not remove the battery. If the computer seems
to behave erratically, first try warm booting and then cold booting the
CN4 as described in “Resetting the CN4” on page 97.
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