CAUTION! Disconnect the unit from
the power supply before cleaning.
OPERATING ISSUE
Unit will not turn on.
Cannot zero the
scale, or will not
zero when turned
on.
Unable to calibrate.
Cannot display
weight in desired
weighing unit.
Cannot change
menu settings.
Battery indicator
is flashing.
Battery fails to
charge fully.
Error 7.0
PAGE 7 OF 24
MAINTENANCE
TROUBLESHOOTING
CAUSES
Power cord not plugged in or properly
connected.
Power outlet not supplying electricity.
Battery power used up.
Other failure.
Load on scale exceeds allowable limits.
Load on scale is not stable.
Load cell damage.
Lock Calibration Menu set to On.
Lock switch is On.
LFT menu set to On.
Incorrect value for calibration mass.
Unit not set to On.
Menu has been locked.
Lock switch set On.
Battery discharged.
Battery is defective.
Unstable weight reading when defining
reference weight.
CLEANING
• The housing may be cleaned with a cloth
dampened with a mild detergent if necessary.
• Do not use solvents, chemicals, alcohol, ammonia
or abrasives to clean the housing or control panel.
Check power cord connections. Make
sure power cord is properly plugged into
the power outlet.
Check power source.
Reconnect AC power to charge the
battery.
Service required.
Remove load on scale.
Wait for load to become stable.
Service required.
Set Lock Calibration Menu to Off.
Set the Lock switch to Off.
Set LFT menu to Off.
Use correct calibration mass.
Enable unit in the Units Menu.
Set selected menu to Off in the Lock
Menu. Lock Switch on circuit board may
need to be set to Off position.
Set the Lock switch to Off.
Connect indicator to power and charge
battery.
Replace battery.
Check platform location.
RECOMMENDATIONS
0521 IH-2587