8535-M074-O1 Rev C
6745 Baby Scale Operation
17
ERROR AND STATUS DISPLAYS
The Model 6745 Baby Scale is equipped with a diagnostic software program that tests various
portions of the scale's circuitry and verifies proper operation. Should a problem be detected, an
error or status message will be displayed alerting the operator to that condition. The following
lists these errors and status displays and their meaning:
Display Meaning
bAbY
This will be displayed for three to five seconds after a ten to fifteen
second time has elapsed during which the scale was unable to lock on
to a valid weight. This indicates to the user that the baby is too active to
obtain a valid weight. The display message will be repeated until either a
valid weight is obtained or the baby is removed from the scale tray.
-UnS-
Motion is present when the scale is attempting to perform one of the
following operations: Power Up Zero or Zero Weight Display
-OF-
Attempting to display a negative number greater than –99,999 or a
positive number greater than 99,999
-OCAP-
Scale weight exceeds scale capacity
CALib
Indicates improper stored calibration data, calibration is necessary.
Ad Err
The analog to digital circuit has failed. Consult your scale service
representative.
Err A
The analog to digital sample is invalid.
ErrAL
The load cell input is below the range of the scale.
ErrAH
The load cell input is above the range of the scale.
EE Err
NOVRAM failure. Consult the scale service representative.
-trL-
Indicates an attempt to zero a weight outside the scale zero range.
battry
Indicates the remaining battery voltage expressed as a percentage (%)
of the total battery voltage.
-Err-
General error, invalid keypad entry was attempted.
E-Unit
Displayed when the
UNITS
key is pressed and only a single weighing
units mode (0, pound & ounces or 1, kilograms) was selected during
setup and calibration.
OFF
Displayed to indicate the scale is turning off.
BEFORE YOU CALL FOR SERVICE
Your scale has been designed to provide you with years of trouble-free operation. In spite of
this, troubles sometimes happen. Before calling for service assistance you should make some
initial checks to verify that a problem does exist. The following describes several types of
symptoms along with suggested remedies.
Problem Possible
Solutions
Display does not
turn on
AC Operation:
Is the AC power cord fully inserted into the wall receptacle? Check
wall receptacle for proper AC power. Try another electrical appliance
in the same receptacle, does it work? Check the circuit breaker. Has
there been power failure?
Battery operation:
Check if batteries are installed and correctly. Are batteries
discharged? Replace if Alkaline or recharge if NI-CAD or NiMH.
Incorrect weight
displayed
Insure that the baby tray isn't touching an adjacent object. Have
proper operation procedures been followed?
Scale will not display
weight
Refer to Error and Status Display section and make certain that the
-OCAP-
message is not displayed. If so, and scale is not loaded,
consult your scale service representative.
Summary of Contents for 6745
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