EN-32
Ranger™ 2000
Series
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.
TABLE 6-1
Symptom
Possible Cause
Remedy
Cannot turn on
No power to scale
Verify connections and voltage
Poor accuracy
Improper calibration
Unstable environment
Perform calibration
Move scale to suitable location
Cannot calibrate
LFT locked
See chapter 5 for information.
Cannot access mode
Mode not enabled
Enter menu and enable mode
Cannot access unit
Unit not enabled
Enter menu and enable unit
Battery icon flashing
Low Battery error
Connect scale to AC power and
charge the battery
Err 8.1
Power On Error
Weight reading exceeds Power On
Zero limit
Err 8.2
Power On Error
Weight reading below Power On Zero
limit
Err 8.3
Over Range Error
Weight reading exceeds Overload
limit
Err 8.4
Under Range Error
Weight reading below Underload limit
Err 8.5
Tare out of range
Adjust tare value to be within range
Err 8.6
Display overflow
Weight exceeds 6 digits
Err 9.5
Calibration data error
Calibration data not present
-------
Busy
Displayed during tare setting, zero
setting, printing
--NO--
Action not allowed
Function not executed
CAL E
Calibration error
Unstable environment
Incorrect calibration weight
Calibration value outside allowed
limits
Move the scale to suitable location
Use correct calibration weight
Lo.ref
Low reference weight
warning
Increase reference weight
ref.err
Unacceptable reference
weight
Reference weight too small. Weight
on the pan is too small to define a
valid reference weight. Increase
reference weight.
Battery fails to charge
fully
Battery is defective
Have battery replaced by Ohaus
authorized service dealer.
