Power On/Off - Furuno FELCOM251 Operator's Manual

1. BASIC OPERATION
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Power On/Off

How to turn on
The POWER switch on the front panel of the Communication Unit switches the follow-
ing units on/off:
• IP Handset
• Communication Unit
• Antenna Unit
• Alarm Panel (option)
1. By hand, peel the card slot cover from the right end on the front of the Communi-
cation Unit to show the SIM card port.
If the SIM card is already inserted in the SIM card port, go to step 5.
2. Insert the SIM card IC face down into the card port.
To eject the SIM card, push it in with your finger.
3. Slide the lock in front of the SIM card.
4. Replace the card slot cover peeled at step 1.
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