User manual

Chapter 2: Basic Checkout
Calibrating The Touchscreen
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Psion Teklogix 7535/7530 Hand-Held Computer User Manual
2.6 Calibrating The Touchscreen
Note: Keep in mind that all 7530 hand-helds are equipped with touchscreens
as a standard feature. 7535 hand-helds can be ordered with or without
a touchscreens.
If your 7535/7530 is equipped with a touchscreen, it will need to be calibrated.
Refer to “Calibrating The Touchscreen” on page 46 for details.
2.7 Resetting The Hand-Held
Warm Reset
To execute a warm reset:
• Press and hold down the <BLUE> key and the <ENTER/ON> key simulta-
neously for a minimum of six seconds.
A warm reset closes open applications; any unsaved data are lost. Installed
programs and saved data are preserved.
Note: You do not need to reset your WORKABOUT PRO after configuring the radio.
Cold Reset
Important: A cold reset returns the WORKABOUT PRO to factory settings.
All data and settings are lost. Files and data stored in flash
are preserved.
There are two options when executing a cold reset: reset to BootLoader or reset
directly to Windows CE .NET operating system.
To execute a cold reset and access the BootLoader menu:
• Press and hold down the left <SCAN> key, the <BLUE> key and the
<ENTER> key simultaneously for a minimum of six seconds.
After a cold reset, the BootLoader menu appears.
• Type 1 to continue loading the Windows CE .NET operating system.
Once the operating system loads, a cab file containing utilities, drivers and software
updates is automatically installed, and the unit executes a warm start.
To execute a cold reset and launch the Windows CE .NET operating system
immediately:
• Press and hold down the <BLUE>, <ORANGE> and <ENTER> keys for
minimum of 6 seconds.