User manual

Chapter 3: Getting To Know Your 8525/8530
PWR/CHG – Charge LED
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Psion Teklogix 8525/8530 Vehicle-Mount Computer User Manual
3.6.1.1 PWR/CHG – Charge LED
The lower-right LED is reserved for internal charger/power status. This LED
operates as follows:
3.6.1.2 RX/TX – Radio Traffic LED
The upper-left LED on your 8525/8530 flashes either yellow or green to indicate
when the radio transmits and receives data.
Note: Keep in mind that while the standard 802.11b radio supports the trans-
mit/receive LED, not all radios support this function.
Table 3.1 Transmit and Receive LEDs
3.6.1.3 Scan LED
Successful scans are indicated in two ways – with a scan LED and with an audio tone.
Table 3.2 Scan LED
3.6.1.4 API – User Application LED
This indicator is available for user-loaded custom Windows CE .NET
applications. Refer to the 8525/8530 SDK Manual for details about this LED.
Neither Windows CE .NET nor Tekterm use this LED.
LED Behaviour Description
Solid green External power in use. Backup battery is present.
Slow flashing green External power in use. Backup battery not present.
Blinking yellow
External power not in use. Unit drawing power
from backup battery.
Function Radio Traffic LED Behaviour
Radio Transmit LED flashes yellow.
Radio Receive LED flashes green.
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.