humimeter RH5 & RH5.1 Operating Manual
Page 14
3.3
Inserting batteries
1. Remove the rubber protection
cover. To do so, hold the rubber
protection cover at the upper side
and pull it over. If your device is
provided with an optional USB
port, remove the protection cap
of the USB socket before (figure
and
).
2. Take hold of the device with one hand, press your thumb
onto the engraved area of the battery compartment (1)
and drag downwards (2) (figure
3. Insert the batteries with negative and positive terminals
matching those indicated on the battery compartment.
Press down the batteries so that they lay flat on the bot-
tom of the housing (figure
).
»
As soon as all batteries have been inserted, the device
switches on automatically.
4. Push the battery cover onto the housing until it clicks into
place. Then mount the rubber protection cover onto the
housing, beginning at the end where the battery com-
partment is situated (figure
).
4.
Using the device - Basics
4.1
Switching the device on
• Press the
button for 3 seconds.
»
The display will then show the status indicator (figure
»
After inserting the batteries, the device switches on automatically.
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