• Tap on the [Recalibrate] button.
• Follow the onscreen directions to calibrate the display.
2.5 7530 G2 Indicators
7530 G2s use LEDs (Light Emitting Diodes), onscreen messages and audio tones as indicators.
2.5.1 LEDs
The 7530 G2 is 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 generally indicates an abnormal operating condition or active laser emission.
32 Psion Teklogix 7530 G2 Hand-Held Computer Quick Reference Guide
Radio Traffic
LED
Scanner
LED
User
Application
LED
Charge
LED
Charge LED
The lower-right LED is reserved for internal charger/power status. and is active even when the 7530 G2 is inserted in a docking station
(and in suspend mode).
Function Charge LED Behaviour
External power not available.
Fully charged to within 95% of charge capacity.
LED off.
LED displays solid green colour.
Quick charge successfully completed to within 75% of charge capacity.
Charge in progress.
LED flashes slow green.
LED displays solid yellow colour.
Cell temperature out of range for charge. LED flashes yellow.
Psion Teklogix 7530 G2 Hand-Held Computer Quick Reference Guide 33
