Manual

10.0 BATTERYOPERATION

Thescalemayoperatefromabuiltinleadacidbattery.Duringoperationwiththe

batterythebacklightshould bedisabledforbestbatterylife.Typicalbatterylife20

hours.

If possible disable the backlight automatically if the external power supply is not

turnedon.

11.0 ERRORCHECKING

Duringweighingthebalanceisconstantlycheckingtoseeifthebalanceisoperating

withinthelimitedparameters.Theerrorslikelytooccurare:

 A/Dcountsbelowlowestallowedvalue

 A/Dcountsabovehighestallowedvalue

 A/Dnotoperating

 Maximumcapacityexceeded

Othererrorsmaybedetectedduringspecialfunctionsoroperations.Thesewillbe

describedinthesectionthatapplies.

Errormessagesandthereasonsare:

Concerningcalibration

ERRORStAb Calibrationcouldnotbecompleted

becausetheresultswerenotstable

ERRORLOWorERRORHIGH Calibrationconstantnotwithin20%ofoldcalibration

constant

Concerningweighing

ERRORLOW Weightdisplayisbelowzeroby>4%max

ERRORHIGH Weightisabovemaximumplus90d

ERRORZERO Weight on pan exceeds zero limit when power is

applied.