User's Manual

Psion Teklogix 7535 G2 Hand-Held Computer Service Manual 19
Chapter 2: Controls
Charge LED
2.3.1 Charge LED
The lower-right LED is reserved for internal charger/power status. This indicator is active even when the
7535 G2 is inserted in a docking station (and in suspend mode) so that the charge status of the battery can
be detected easily.
2.3.2 Radio Traffic LED
The upper-left LED on the 7535 G2 flashes yellow or green when the radio transmits and receives data.
Note: While the standard 802.11b radio available for the 7535 G2 supports the transmit/receive
LED, not all radios support this function.
2.3.3 Scan LED
Successful scans are indicated in two ways – by the scan LED and with an audio tone.
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.
Table 2.1 Charge LEDs
Function Radio Traffic LED Behaviour
Radio Transmit LED flashes yellow.
Radio Receive LED flashes green.
Table 2.2 Transmit and Receive LEDs
Function Scan LED Behaviour
Scan in progress LED displays solid red during scan.
Successful scan
LED displays solid green after decode.
Off when scan ended.
Unsuccessful scan LED flashes red.
Table 2.3 Scan LED