MAINTENANCE
GENERAL
This section provides instructions for maintenance and cleaning for the 753KL scale.
Maintenance operations other than those described in this section should be performed by
qualified service personnel.
MAINTENANCE
Before first use and after periods of non-use, check the scale for proper operation and function.
If the scale does not operate correctly, refer to qualified service personnel.
1. Check overall appearance of the total scale for any obvious damage, abuse, etc.
2. Inspect condition of AC adapter cord and prongs, replace if needed.
CLEANING
Proper care and cleaning is essential to ensure a long life of accurate and effective operation.
Disconnect the scale from the AC power source.
1. Clean all external surfaces with a clean damp cloth or tissue.
Mild antibacterial soap and water solution may be used. Dry with a clean soft cloth.
2. Do not immerse the scale into cleaning or other liquid solution.
3. Do not use Isopropyl Alcohol, other solutions or sanitizing wipes to clean the display surface.
4. Do not use abrasive cleaners.
TROUBLESHOOTING
Refer to the following instructions to check and correct any failure before contacting service personnel.
SYMPTOM
Scale does not turn on
Questionable weight or
the scale does not zero
The display shows
"OVER"
The display shows "LO
Bat" message
POSSIBLE CAUSE
1. Dead Battery
2. Faulty electrical outlet
3. Bad Power Supply (Check
LED light at back of display
module to determine if
adapter cord is working)
1. External object interfering
with the scale
2. The display did not show
'000.00 before weighing
3. Scale is not place on a level
floor
4. Scale is out of calibration
The load on the scale exceeds the
capacity (600lbs)
The batteries are dead
CORRECTIVE ACTION
1. Replace batteries
2. Use a different outlet
3. Replace adapter
1. Remove interfering object from
the scale
2. Ask the patient to get off the
scale, zero the scale and begin
weighing process again
3. Place the scale on a level floor
and begin weighing process again
4. Check weight with known weight
value
Remove the excess weight and use the
scale according to its limits
Replace batteries according to instructions
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