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Operation Guide PDM-10B/20B
BATTERY REPLACEMENT
Replace the battery whenever the figures on the display become dim and difficult to read.
Replacing the Battery
(PDM-10B)
1. Remove the screws that secure the back cover in place.
2. Remove the old battery.
3. Load a new battery so its positive (+) side is facing up (so you can see it).
• Loading the battery improperly can cause it to leak and damage the interior of the pedometer.
4. Replace the back cover and secure it in place with the screws.
(PDM-20B)
1. Insert a coin or similar object into the slot on the bottom of the pedometer.
2. Move the coin up and down to remove the cover from the front panel.
3. Remove the old battery.
4. Load a new battery so its positive (+) side is facing up (so you can see it ).
• Loading the battery improperly can cause it to leak and damage the interior of the pedometer.
5. Replace the cover on the front panel.
• Insert the tabs of the cover into the slots, and then press the cover until it snaps securely in place.
• Check to make sure that the front panel cover is securely and properly in place.
6. Hold down the RESET, SET, and MODE buttons at the same time for about three seconds until everything
clears from the display.
7. Release the buttons.
• This causes “88888” to appear for about two second, and then the number of step screen appears.
• At this time the number of steps, distance, and calorie screens will all be “0”.
• The stride length and weight values are also reset to their initial defaults at this time. Perform the required
procedures to re-specify your stride length and weight.
Battery Precautions
• Keep batteries out of the reach of small children. If a battery is accidentally swallowed, contact your physician
immediately.
• Be sure to load the battery with its positive (+) side facing upwards (so you can see it ).
• Never charge the battery that comes with the pedometer.
• Should the battery ever leak inside the pedometer, wipe out the fluid with a cloth, taking care not to let any get
onto your skin.
• Replace the battery at least once every 3 years, even if the current battery is working properly.
• The battery that comes with the pedometer loses some of its power during transport and storage.