Silva Alpha Manuel D'instructions page 6

low battery warning (alpha 6 and alpha 4)
If the battery capacity drops below 20% during use a low battery warning occurs, flashing all LED:s for 1
second. This is repeated once after 5 seconds.
To extend the operating time – switch to a lower light level.
Note! This low bat warning sequence will not be repeated.
switch on your headlamp
On top of the headlamp body there is a push button which controls all 5 light modes.
Each press on the button gives you the following light:
1. Turns the headlamp ON with all LED:s in maximum power.
2. All LED:s at medium power.
3. All LED:s at power save.
4. Flood light LED in maximum power.
5. Starts over from 1.
To turn the headlamp OFF; press and hold the button for 2 seconds.
To enter visibility strobe mode, have the headlamp switched OFF then press and hold the button for 5
seconds.
When in visibility strobe, one press on the button takes you to function 1 again.
temp control
Note that the headlamp body temperature will increase during use. The headlamp temperature is depend-
ing on light mode, ambient air temperature and the airflow (speed). The Alpha headlamp is equipped with a
temperature control unit that prevents the headlamp body from overheating by reducing the power to the
LEDs.
note! Always make sure to disconnect the battery when the headlamp is stored in a closed compartment
such as in a bag, pocket or similar.
after use
maintenance
To make sure you get maximum performance from your Alpha headlamp, clean it regularly with a wet cloth
to ensure that the front lens and cooling flanges are free from dirt.
We recommend you to always store the headlamp in the supplied carrying case.
Head set cleaning – rinse in warm water.
technical specifications
Weight headlamp (including head set): 170 grams
Battery weight (Alpha 6/Alpha 4/Alpha 2): 300/200/100 grams
Battery type: Li-Ion 7 .2V (Alpha 6 - 6.6Ah/Alpha 4 - 4.4Ah/ Alpha 2 - 2.2Ah)
Light distance (Max/Mid/Power save/Wide): 150m/112m/42m/47m
Burn time: maximum light/medium light/power save/flood light:
Alpha 6: 3 hours/6 hours/24 hours/9 hours
Alpha 4: 2 hours/4 hours/16 hours/6 hours
Alpha 2: 1 hours/2 hours/8 hours/3 hours
Water resistance: IPX6
Maximum output: 15 Watt
Operative temperature range: -20 - +60º
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