Vaisala WAA151 Installation Manual download pdf (Page 129)

Chapter 4 ________________________________________________________________ Installation

VAISALA _______________________________________________________________________ 127

1. Open the logger's cover screw and remove the cover.

0105-074

Figure 126 Logger's Cover Screw

2. Insert and connect the internal battery. Attach the flat connectors

to the plugs: red wire to terminal +, black wire to terminal -. The

battery lead is disconnected during shipping. It is recommended

to disconnect the lead if the station is not used for several weeks

(no charging). When storing the station for a few days, use the

SLEEP command to reduce power consumption and

discharging of the battery.

0105-075

Figure 127 Battery Connectors

External Memory Expansion Board

1. Open the screw on the logger cover and remove the cover.

2. Remove the communication modules (if any) from the circuit

board.

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Vaisala WAA151 Installation Manual Page 129