3. Batteries
The instrument is powered by 4 DC4.8-6V Nimh rechargeable batteries that
allow for approximately 20 hours continuous use in standard conditions (20º-
25º)
Alternatively you can use the alkaline battery pack supplied.
3.1 Battery Situation
The battery case is located on the base of the instrument. If changing
batteries; undo the cover, replace batteries checking polarity.
3.2 Recharging Batteries
The battery indication light (e) will begin to flash when the battery is low.
To charge NiMH batteries, remove battery pack from instrument and plug
charger into charge plug at the base of the battery pack.
DO NOT OVER CHARGE BATTERIES!
3.3 Battery Charging Time
Standard full Charge time is approximately 7 hours.
In some instances a car charger accessory kit is an advantage.
3.4 Using Alkaline Batteries
To use alkaline batteries, remove NiMH battery pack from base of
instrument. Insert 4 ‘C’ cell batteries into alkaline battery pack, then insert
battery pack into base of instrument