Shenzhen Minde Electronics Technology LTD. MS3390 User Manual
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2-3 Attaching the neck/wrist strap
Note: The neck/wrist strap protects the scanner from being damaged as a result of it being dropped by
mistake during movement.
1. Refer to Figure 2-2, remove the 3 screws from the battery cover (one at a time).
2. Attach the neck/wrist strap by hanging the strap ring around the raised part at the corner.
3. Screw in the 3 screws to tighten the scanner and the battery cover.
mistake during movement.
1. Refer to Figure 2-2, remove the 3 screws from the battery cover (one at a time).
2. Attach the neck/wrist strap by hanging the strap ring around the raised part at the corner.
3. Screw in the 3 screws to tighten the scanner and the battery cover.
Figure 2-2. Diagram of attaching the neck/wrist strap
2-4 Replacing the Lithium-ion battery
1. Refer to Figure 2-2, remove the 3 screws from the battery cover (one at a time).
2. Refer to Figure 2-3, load the battery while sliding it with the connection on the battery pack on the
2. Refer to Figure 2-3, load the battery while sliding it with the connection on the battery pack on the
scanner body.
3. Re-place the battery cover, screw in the 3 screws to tighten the scanner and the battery cover.
Figure 2-3. Diagram of replacing the Lithium-ion battery