Hardware Manual User Manual

7. Internal Installation in the Chatter Unit

7.1 Inserting a SIM Card

1. Open the Chatter unit to gain accesss to the circuit board and the SIM

card holder as described in section 6. Gain Access to SIM Card and

Battery on page 21.

2. Open the SIM card holder by applying light pressure on the upper part (the

lid) and at the same time dragging it towards the edge of the circuit board

(here: to the right as indicated by the arrow):

Figure 17. SIM Card Holder - Empty and Locked

The lid opens to an angle of approx. 45 degrees and allows easy access

for SIM card insertion:

Figure 18. SIM Card Holder - Empty and Open

7. Internal Installation in the Chatter Unit

Data Logger