Welch Allyn PROPLUS 2650KGWA Health-o-Meter Professional Scale - User Manual - Manual (Page 11)

10
TROUBLESHOOTING
Refer to the following instructions to check and correct any failure before contacting Customer Service.
SYMPTOM POSSIBLE CAUSE CORRECTIVE ACTION
Scale does not turn on 1. Dead Battery
2. Faulty electrical outlet
3. Bad power supply 1. Replace batteries
2. Use a different outlet
3. Replace adapter
Questionable weight or
the scale does not zero 1. External object
interfering with the scale
1. Remove interfering object
from the scale
2. The display did not show
”0.0” before weighing
2. Ask the patient to get off the
scale, zero the scale and
begin weighing process
again
3. Scale is not placed on a
level floor
3. Place the scale on a level
floor and begin weighing
process again
4. Scale is out of calibration 4. Check weight with known
weight value
5. Improper Tare 5. Place the item to be tared
on the scale. Press
REWEIGH. Once the weight
of the item is displayed,
press TARE. Place the
patient and the tared item
back on the scale. Press
REWEIGH again
Weighing is performed but
the display shows “weigh”
and “reweigh” every few
seconds; the weighing
process takes too long and
no weight is displayed. The patient is not standing
still Ask the patient to stand still or
you can change to live weight
setting
The display shows
“Overload” message The load on the scale
exceeds the capacity
(400 kg) Remove the excess weight and
use the scale according to its
limits
The display shows
“LOW BAT” message The batteries are empty Replace batteries according to
instructions
The display shows
“Load Cell Error” message There is a problem with one
or more load cells or the load
cell cable is disconnected. Check load cell cable connection
at the display and platform
assembly ports. If the problem is
not corrected, refer to qualified
service personnel to replace the
defective load cell