Batteries
The Accu-Pro™ is powered by 2 C cells located behind a removable cover at the lower rear of the control
unit. Rechargeable nickel-metal-hydride (NimH) C-cells (Energizer NH35-2500) batteries are supplied
from the factory. Alkaline batteries (IEC LR14) may also be used. Operating time depends on the
measurement mode and battery but is usually in excess of 8 hours. Effective operating time is extended
by a timer that turns off the instrument after 30 minutes of inactivity.
“
Battery LOW
” appears when the battery voltage falls to where recharging or replacement will soon be
needed. When the battery voltage is too low for proper measurement, "Battery LOW" appears and the
system will not respond to
select..
The instrument turns off when the batteries are depleted.
1000 to 6000 mAh NiMH cells are recommended. It takes approximately 3.5 hours to recharge fully-
depleted 2500 m Ah cells. The system can operate while the battery is charging or with the charger
connected and no cells installed.
The charge indicator is orange while charging, green when the battery is charged, and red if a fault
occurs. Disconnect the charger power supply to clear the fault indication. The most common fault is
attempting to charge an alkaline battery.
The charger power supply plugs into the rear of the control unit as shown. Refer to the charger label for
input power requirements.
The figure on page 7 shows the charger connector and the charge indicator.
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Содержание Accu Series
Страница 1: ...The Accu Series Accu Pro Accu Dose Accu kV Radiation Measurement Systems User Guide...
Страница 39: ...Figure 24 Control Unit Configuration 39...
Страница 40: ...Figure 25 Connector Locations 40...
Страница 46: ...Accu Pro System Carrying Cases 46...