Ohaus Valor 7000 Series COMPACT FOOD SCALES Manual - Manual (Page 30)

EN-28
Valor™ 7000
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
Table 6-1 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 more 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 the 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
NO.ACC
Gross and net weights
cannot be accumulated
together
Only accumulate gross or net weights
(only works in LFT)
Battery fails to charge
fully
Battery is defective
Have battery replaced by Ohaus
authorized service dealer.