B-H90.0.01.DB2-2.1
G 1910-02
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Operation and maintenance | 7
7
Operation and maintenance
7.1
Operating and maintenance notices
CAUTION
Damage to the sensor
A sensitive optical sensor is installed in the product. The sensor parameters can
change due to impact or falling. This can result in incorrect measurements.
– Protect the product from impact and falling!
– The measurements must be checked after the product falls or is jarred. If the val-
ues deviate, a basic sensor adjustment must be carried out!
NOTE
The product must be handled with care and used in accordance with the technical
data. Do not throw or strike.
NOTE
If the product is stored at a temperature above 50 °C, or is not used for an extended
period of time, the batteries must be removed or recharged regularly. This prevents
leaks from the rechargeable batteries and increases the life of the rechargeable bat-
teries.
7.2
Battery
7.2.1
Charge status display
If the battery status display blinks, the batteries are depleted and must be recharged.
However, the device will still operate for a certain length of time.
If the
BAT
display text appears in the main display, the rechargeable battery voltage is
no longer adequate for operation of the product. Now the rechargeable battery is fully
depleted.
7.2.2
Charging the batteries
–
Charge via Micro USB socket with the accompanying cable.
–
Must be operated on a USB port or USB mains adapter with an output voltage of
4.75 V .. 5.25 V, which can deliver a current of 500 mA.
–
The charging process is visualised in the charge status display.
–
If the charging process has concluded
BAT FVLL
is shown in the display.
–
Charging at room temperature in a range of 0 .. 40 °C is permitted.
–
The device can heat up during charging. Max. up to 50 °C.
–
Charging time approx. 8 hours.
–
The charging time can take longer in ambient temperatures above 30 °C.
–
The rechargeable battery temperature is monitored. At temperatures below 0 °C
and above 50 °C, the charging is interrupted.
