
Registered in England No. 08405712
VAT Registration No. GB163 04 0349
Siretta Ltd
Basingstoke Road
Spencers Wood
Reading
Berkshire RG7 1PW
sales
fax
email
web
+44(0)118 976 9000
+44(0)118 976 9020
www.siretta.com
12
SNYPER-LTE+ Family
User Manual
Charging and Battery Status
Figure 6. Charging and battery status
Charging and battery status bar:
A fully charged device is indicated by a green bar extending across the top
of the display.
As the device is used and the battery discharges, the battery status bar will
shrink to the right of the display and change from green, to yellow, to red.
Recharging is recommended once red bars are displayed on the device
battery status bar.
If the device drops below allowable low battery usage the unit will switch
off and charging will be required.
Approximately 4 - 6 hours are needed to fully charge your SNYPER. The device will
be charged when it is plugged into a USB power source - the supplied AC adaptor
or the USB host port on a PC or similar. The device’s battery provides up to 48 hours
use between charges, based on 20 surveys/day.
Battery charging is indicated by a ‘+’ sign on the right of the battery status bar. To
maximise the charge rate of the SNYPER-LTE+ Spectrum, turn it off while charging.
The LED indication will still operate and will turn off when fully charged.
Battery status bar
NOTE: To protect the battery from damage, charging is only allowed when the temperature is between +10 and +45°C.
If a temperature fault is indicated, allow the battery temperature to settle naturally to the safe charging temperature range.
Do not attempt to speed this process up by deliberately heating or cooling the SNYPER-LTE+ Spectrum as this may cause
damage. Important: If a battery fault is indicated, please do not continue to charge the SNYPER-LTE+ Spectrum. Please
contact Siretta for repair instructions.
Charge status LED
Status LED Indication
Charging in progress On
Charging off Off
Temperature fault Slow blink at 1.5/Sec
Battery fault Fast blink at 6.1/Sec
Table 5. Charge status indication