HandHeld SP400X Series System Administrator Manual page 15

SP400X Series - 3. Set up the SP400X
4. Secure the arm straps.
1. Battery gauge
NOTE:
The battery gauge should face upward and be visible through the cutout on top of the battery wrist case.
CAUTION: Do not over-tighten the straps. over-tightening can cause discomfort.
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