Honeywell Marathon, User Manual

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5 - 3
Installing a SIM Card
Note: Installing or removing accessories should be performed on a clean, well-lit surface. Protect the work surface, the
Marathon, and components from electrostatic discharge. Contact Customer Support (page 14-1) for help when installing
or removing a SIM card.
1. Turn the Marathon off.
2. Place the Marathon face down on a stable surface.
3. Remove the 4 mounting screws securing the battery cover to the Marathon and remove the battery cover. Put the screws
aside in a safe place.
4. Lift the battery using the pull strap and move it aside. Do not disconnect the battery.
5. Push the SIM card holder up (in the direction of the word OPEN on the holder) to release the lock.
6. Carefully lift the SIM card holder up. Do not remove the SIM card holder.
7. Slide a SIM card into the slot using the guides on the inside of the slot. Do not remove the SIM card holder.
8. The angled corner of the SIM card ensures that the card fits the correct way in the slot.
9. Lower the holder, containing the SIM card, into the opening.
10. Slide the SIM card holder down (in the direction of the word LOCK on the holder) to lock the SIM card flat in the opening
(LOCK).
11. Replace the battery in the battery well.
12. Replace the battery cover, securing it with the original 4 screws.