Product Manual

0064-0085-0M Rev B y 6880 Owner’s Manual 37
ERROR AND OPERATION MESSAGES
The Detecto Model 6880 Rolling Chair Scale is equipped with diagnostic software 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. The following lists these messages
and their meaning.
Display Meaning
Æ0Å This symbol appears when the scale weight reading is at the center of zero.
This symbol appears if the scale weight reading has been manually locked
by pressing the key.
@@@@@
This message appears if the key has been pressed without any weight
on the scale.
#$
The weight on the scale exceeds the scale capacity.
99#
This message appears if there are too many characters to display. For
example, attempting to display a negative number greater than –9,999 or a
positive number greater than 99,999.
!6`
;;
When the batteries are near the point they need to be replaced, the scale
display will show !6 on the small upper seven-segment display and ;;
on the large lower seven-segment display. Note that when the battery
voltage drops too low for accurate weighing, the scale will automatically shut
off and you will be unable to turn it back on.
!)
The scale requires calibration. The weight will show as dashes. Consult your
scale service representative.
399`
99!`
99
Consult your scale service representative.
BEFORE YOU CALL FOR SERVICE
Problem Possible Solutions
The display does not
turn on
AC Operation:
x Is the AC power supply fully inserted into the wall receptacle?
x Check the wall receptacle for proper AC power. Try another
electrical appliance in the same receptacle. Does it work?
x Check the circuit breaker.
x Has there been a power failure?
Battery operation:
x Check if the batteries are installed and correctly.
x If Alkaline, remove the old batteries and replace them with
new ones.
x If NI-CAD or NiMH, remove the discharged batteries and
replace them with fully charged ones. Place the discharged
batteries in an external charger to recharge.
Incorrect weight is
displayed
Ensure that the scale footrest is not touching an adjacent object.
Have the proper operation procedures been followed?
Weight is not displayed Refer to Error and Operation Messages.