Error And Status Displays; Before You Call Service - Detecto 750 Owner's Manual

ERROR AND STATUS DISPLAYS

Display
General error, invalid keypad entry was attempted.
-Err-
Attempting to display a negative number greater than –9,999 or a
-OF-
positive number greater than 99,999
Indicates an attempt to zero a weight outside scale zero range.
-trL-
(See Four Percent Zero Tracking Range Limit).
Motion is present when indicator is attempting to perform one of the
-UnS-
following operations: Power Up Zero or Zero Weight Display
Indicates calibration is necessary.
CALib
AdErr
ErrAL
ErrAH
Scale weight exceeds scale capacity
OCAP
Displayed to indicate indicator is turning off.
OFF
BEFORE YOU CALL FOR SERVICE
PROBLEM
Display does not
turn on
Incorrect weight
displayed
Indicator will not
display weight
22
Consult your scale service representative.
POSSIBLE SOLUTIONS
AC Operation:
Is AC power adapter fully inserted into wall receptacle?
Check wall receptacle for proper AC power. Try another
electrical appliance in same receptacle, does it work?
Check circuit breaker.
Has there been power failure?
Battery operation:
Check if batteries are installed and correctly.
Are batteries discharged?
If Alkaline, remove old batteries and replace with new ones.
If NI-CAD or NiMH, connect the 12 VDC AC power adapter's
connector into the jack on the back of the indicator and then
plug the power adapter into the proper electrical outlet to
operate the indicator and recharge the batteries.
Insure that scale platform isn't touching an adjacent object.
Have proper operation procedures been followed?
Refer to Error and Status Displays section.
8555-M483-O1 Rev A 750 Owner's
Meaning