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6. MAINTENANCE
6.1 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.
6.2 Troubleshooting
The following table lists common problems and possible causes and remedies.
If the problem persists, contact OHAUS or your authorized dealer.
Symptom
Cannot turn on
Poor accuracy
Cannot calibrate
Cannot access mode
Cannot access unit
Battery icon flashing
Err 8.1
Err 8.2
Err 8.3
Err 8.4
Err 8.5
Err 8.6
Err 9.5
-------
--NO--
CAL E
Lo.ref
ref.err
Battery fails to charge
fully
TABLE 6-1
Possible Cause
No power to scale
Improper calibration
Unstable environment
LFT locked
Mode not enabled
Unit not enabled
Low Battery error
Power On Error
Power On Error
Over Range Error
Under Range Error
Tare out of range
Display overflow
Calibration data error
Busy
Action not allowed
Calibration error
Unstable environment
Incorrect calibration weight
Low reference weight
warning
Unacceptable reference
weight
Battery is defective
Ranger™ 2000 Series
Remedy
Verify connections and voltage
Perform calibration
Move scale to suitable location
See chapter 5 for information.
Enter menu and enable mode
Enter menu and enable unit
Connect scale to AC power and
charge the battery
Weight reading exceeds Power On
Zero limit
Weight reading below Power On Zero
limit
Weight reading exceeds Overload
limit
Weight reading below Underload limit
Adjust tare value to be within range
Weight exceeds 6 digits
Calibration data not present
Displayed during tare setting, zero
setting, printing
Function not executed
Calibration value outside allowed
limits
Move the scale to suitable location
Use correct calibration weight
Increase reference weight
Reference weight too small. Weight
on the pan is too small to define a
valid reference weight. Increase
reference weight.
Have battery replaced by Ohaus
authorized service dealer.
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