User's Manual

1 - 4 ES400 User Guide
1. Slide the SIM card holder up to unlock.
2. Lift the SIM card holder.
3. Insert the SIM card into the SIM holder with the contacts facing out and the card notch facing up.
Figure 1-4 SIM Card Installation
4. Close SIM card holder and slide down to lock into place.
Installing the Battery
To install the battery:
1. Locate the battery contacts.
2. Insert the battery, bottom first, into the battery compartment.
3. Press the battery down into the battery compartment.
Figure 1-5 Inserting the Battery
4. Slide the battery lock latch down to secure the battery in place.
SIM Card Holder