TM
OHAUS Valor
1000W Series
6. MAINTENANCE
Caution: before cleaning, turn the scale off and remove the AC adapter.
6.1 Cleaning
The housing may be cleaned with a cloth dampened with a mild detergent. Do not
use solvents, chemicals, alcohol, ammonia or abrasives.
Note: Install the rubber seal to the power input jack (Figure 1-1, item 9) securely to
ensure the scale is protected when cleaning in a wet environment.
6.2 Troubleshooting
The following table lists common problems and possible causes and remedies.
Symptom/Display
Scale will not turn on No power to scale
Poor accuracy
Unable to calibrate
Scale flashes Bat
Battery fails to charge Battery is defective
[ZEro-E]
[-OVEr-]
[n-OVEr]
[A-OVEr]
[Err-01]
[Ad-Lo]
TABLE 6-1. TROUBLESHOOTING.
Possible Cause(s)
Battery power used up
On/Off button is damaged
Improper calibration
Unstable environment
Unstable environment
Incorrect calibration mass
Battery discharged
Pan has excess load or is not
installed during power on
Total weight on pan exceeds
full scale +9d
Accumulation records exceed
999 limit
Total Accumulation weight
exceeds no. of display digits
Invalid under and over limit
settings
Incorrect calibration setting or
calibration weight
Remedy
Verify connections and voltage
Connect power and charge the
battery
Have membrane switch replaced
Perform calibration
Move scale to suitable location
Move the scale to suitable location
Use correct calibration mass
Connect power and charge the
battery
Have battery replaced
Remove excess weight or install pan
and re-zero
Reduce excess load from the pan
Clear Accumulation data
Clear Accumulation data
Re-enter under and over limits
Correct the calibration setting or use
correct calibration weight
EN-9