Battery Handling - Nera WorldCommunicator Getting Started Manual

BATTERY HANDLING

General
•
When used for the first time, charge the battery for
4.5 hours (battery indicator full), then operate the
equipment until the battery is discharged, see also
"EQUIPMENT DESCRIPTION > Internal
•
Standby time: approx. 50 hours
•
Talk time at 4.8 kbps speech: 4.5 - 9 hours
(depending on coverage signal and number of
devices connected).
•
Talk time for 64 kbps voice: 3 - 6 hours.
Transmission time for other services: 1.5 - 3 hours.
•
Operating temperature: -25 to +55°C.
•
Storage temperature: approx. -50° to +80°C.
•
Charge time: approx. 4.5 hours.
•
Lowest charge temperature: 0°C.
•
A full discharge/charge cycle is recommended
once every 60 days.
•
Capacity degradation: 50% loss after 500 dis-
charge/charge cycles.
•
Weight: approx. 0.45 kg
•
The WorldCommunicator will only accept a battery
approved by Nera. Contact your Nera agent for a
list of approved batteries.
How to conserve battery capacity
•
Disable DECT when not in use, see previous page.
•
Turn off display light, see
•
Check for good satellite connection.
•
Use 4.8 kbps speech service instead of 64 kbps.
34
battery".
User Guide.
Battery state indicators
Battery state indication
Charge check button
Four green indicators show the charge level.
When pressing the charge check button for 2 sec-
onds, 1 - 4 indicators will light accordingly:
Rel state of charge Ind 4
100 - 76%
75 - 51%
50 - 26%
25 - 11%
10 - 0%
Shut down
Nera WorldCommunicator
GETTING STARTED
Ind 3 Ind 2 Ind 1
ON ON ON ON
OFF ON ON ON
OFF OFF ON ON
OFF OFF OFF ON
OFF OFF OFF BLINKS
OFF OFF OFF OFF