natus OLYMPIC SMART SCALE 50, Инструкция по эксплуатации

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5-2 OLYMPIC SMART SCALE Model 50/51 Instruction Manual
Incorrect or
inaccurate weight Incorrect unit of
measurement Press
KG/LB
to change unit of
measurement.
Object rubbing against
weighing platform or
platform assembly Check the weighing platform for objects
(e.g., power cord, blankets) rubbing
against it; remove the objects.
Remove the platform assembly and
check for objects (e.g., cables,
enclosure) interfering with the weighing
platform.
Out of calibration Calibrate the scale (see page 4-3).
Wrong value weight
used for calibration Use the appropriate value weight when
calibrating the scale (see page 4-3).
Improper calibration
technique Use proper techniques when calibrating
the scale (see page 4-3).
Electromagnetic
interference Check for electromagnetic interference
(see page 8-4).
Damaged load cell Contact Natus Medical (see page 5-4).
Damaged main PCB Test the main PCB (see page 6-9);
replace if necessary (see page 6-12).
Damaged power
supply PCB Test the power supply PCB (see
page 5-4); replace if necessary (see
page 6-12).
Dashes “walk”
across display but
scale won’t show
0
Out of calibration Calibrate the scale (see page 4-3).
Damaged load cell Contact Natus Medical (see page 5-4).
Signal beyond zero
capture range or
unstable With the platform on the scale, place the
scale in counts mode (see
page 6-12).
The counts shown must be between
9000 and 13500. If it is out of range,
contact Natus Medical (see page 5-4).
With the platform on the scale, place the
scale in counts mode (see
page 6-12). If
the shown counts fluctuate more than
±4, contact Natus Medical (see
page 5-4).
CHARGING doesn’t
light when scale is
plugged into
electrical outlet
Blown fuse(s) Replace the fuse(s) (see page 6-5).
Battery pack isn’t
connected Check the battery pack connection.
Damaged battery Test the battery pack to determine if it is
at 8.4V when fully charged. If not,
replace the battery pack (see page 6-7).
Damaged main PCB Test the main PCB (see page 6-9);
replace if necessary (see page 6-12).
Damaged power
supply PCB Test the power supply PCB (see
page 6-9); replace if necessary
(see page 6-12).
Damaged display PCB Test the display PCB (see page 6-9);
replace if necessary (see page 6-12).
Table 5.1 Troubleshooting chart, continued
Problem Probable Cause Solution