Attaching Carrying Accessories; Calibrating The Touchscreen - Psion Teklogix 7545MBWZ User Manual

Hand-held computer
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Chapter 2: Basic Operation

Attaching Carrying Accessories

• Press and hold down the [FN] key, the [ENTER/Power] key, and the [SCAN] key,
simultaneously for a minimum of four seconds.
After the cold reset, the BooSt menu appears.
• Type '1' to "Run Main OS" (continue loading the Windows Embedded CE operating
system).
Hard Reset
Important: This procedure is recommended as a last resort, when all other
To execute a hard reset:
Remove the battery.
Using a coin, or other conductive item, connect pins 5 and 6 of the Omnii battery con-
tacts for at least 6 seconds.
Replace the battery and power Omnii on. The terminal will boot as if from a cold reset.
2.5

Attaching Carrying Accessories

Psion Teklogix recommends that a carrying accessory—a hand strap or shoulder strap—be
installed on Omnii before use. For detailed information, please see "Carrying and Protective
Accessories" on page 184.
2.6

Calibrating the Touchscreen

Note: The touchscreen function can be turned off (see "Touch" on page 131).
18
Psion Teklogix Omnii Hand-Held Computer User Manual
methods fail.
Pin 6
Pin 5

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