Battery Replacement; Maintenance - Welch Allyn Scale-Tronix 4802D Mode D'emploi

16 Storage, cleaning, and maintenance
2. For optimal results, follow the manufacturer's instructions and your facility's
procedure to clean the scale. Make sure to properly dispose of any used cleaning
supplies.
3. (Optional) Perform the following steps to remove deposits of dissolved solids after
the disinfecting liquid evaporates:
a. Wipe the cradle with a soft, clean cloth moistened with clean water.
b. Dry the cradle with a soft, dry cloth.

Battery replacement

1. Make sure the scale is powered down.
2. Remove the cradle from the scale.
3. Remove the battery cover by removing the two screws with a Phillips screwdriver.
4. Remove the old batteries and install six new size D batteries in the battery holder.
Make sure to follow the polarity instructions.
5. Re-attach the top cover of the enclosure by installing the two screws.
6. Re-install the cradle by gently pressing down.

Maintenance

Perform the following preventive maintenance quarterly to keep your scale in working
order, or as required based on usage or per your facility maintenance schedule,
whichever comes first.
1. Have your service department check the calibration annually or as required.
Calibration instructions are provided in the scale service manual.
2. Inspect the cradle for cracks or loose mounting hardware. Replace or repair as
necessary.
3. Inspect the scale's enclosure for damage or loose or missing hardware. Replace or
repair as necessary.
4. Inspect the power adapter cable for abrasions or other signs of wear.
5. Do not expose the scale to excessive water or moisture.
CAUTION Do not clean the cradle with alcohol or other drying agents.
WARNING Electronic shock hazard. Do not replace the battery under the
following conditions:
• in the vicinity of the patient
• with wet hands
• in the presence of flammable anesthetics
CAUTION Use only size D disposable alkaline batteries. The use of any
other battery will void the warranty.
Welch Allyn Pediatric/Infant Scale