
Chapter 3: Getting To Know Your 7535 G2
LEDs
Psion Teklogix 7535 G2 Hand-Held Computer User Manual 53
Figure 3.2 Keyboard LEDs
3.5.1.1 Charge LED
The lower-right LED is reserved for internal charger/power status. This indicator is active
even when the hand-held is inserted in a docking station (and in suspend mode) so that the
charge status of the battery can be detected easily.
* If the charge fails, refer to the charger troubleshooting sections in Chapter 6: “Peripheral
Devices & Accessories” for helpful details.
3.5.1.2 Radio Traffic LED
The upper-left LED on your unit flashes either yellow or green to indicate when the radio
transmits and receives data.
Radio Traffic LED
Scanner LED
Charge LED
User Application LED
Ta b l e 3 . 1 C h a r g e L E D s
Function Charge LED Behaviour
External power not available. LED off.
Fully charged to within 95% of charge
capacity.
LED displays solid green colour.
Quick charge successfully completed to
within 75% of charge capacity.
LED flashes slow green.
Charge in progress. LED displays solid yellow colour.
Cell temperature out of range for charge. LED flashes yellow.
Unable to charge battery. LED displays solid red colour.
Charge circuit failure.* LED flashes fast red.*
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