
Chapter 3: Getting To Know Your 7535 G2
7535 G2 Indicators
52 Psion Teklogix 7535 G2 Hand-Held Computer User Manual
• Select the Calibration tab, and then choose the Recalibrate button.
• Follow the directions on the calibration screen to calibrate the screen.
3.5 7535 G2 Indicators
7535 G2s use LEDs (Light Emitting Diodes), onscreen messages and audio tones as
indicators.
3.5.1 LEDs
Hand-helds are equipped with four tri-coloured LEDs. This section outlines what these
LEDs indicate.
Important: If an LED is illuminated in red, the operator should be cautious as this gen-
erally indicates an abnormal operating condition or active laser emission.
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