PDA User Manual
Chapter 2: Basic Checkout
Switching The Ikôn Off
12 Ikôn Rugged PDA (Windows CE 5.0) User Manual
2.3.3 Switching The Ikôn Off
• To switch off the Ikôn, press and hold the Power button for five seconds. The Shutdown 
dialog box (Figure 2.4 on page 13) will appear for you to choose whether you want to 
Shutdown or Suspend. 
Note: If the unit was already in use—the unit may be off (suspend state)—pressing 
[ENTER] ‘wakes’ the unit from this state. The screen in which you were working 
prior to the suspend state is displayed. “GPS” on page 104 describes how you can 
assign other ‘wakeup’ keys or enable a two-key ‘power on’ sequence.
Important: If your Ikôn fails to power up, consider the following troubleshooting 
options:
The battery capacity may be too low (capacity < 100mAh), it may be over-
heated (>60C°), a non-Psion Teklogix battery may be installed, or the 
battery may have fallen below the configured Suspend Threshold. See 
“Suspend Threshold And Estimated Battery Backup” on page 102 
for details.
If you provide AC power to an Ikôn, and either the battery capacity is too 
low or the battery is overheated, a yellow LED will flash and the unit will 
not
 switch on. To switch on the PDA, you will need to replace the over-
heated battery or, in the case of a depleted battery, wait for the capacity to 
reach an acceptable level.
However, if you supply AC power to an Ikôn with a battery that falls below 
the configured Suspend Threshold, the PDA will
 switch on.
Important: Keep in mind that turning off the Ikôn does not result in a complete reboot; 
rather, the unit enters a power-saving, “suspend” state. When the unit is 
turned on from suspend state, operation resumes within a few seconds.










