OHAUS 3000 Serie Manual De Instrucciones página 185

3000 Series Indicators
7 MAINTENANCE
CAUTION: DISCONNECT THE UNIT FROM THE POWER SUPPLY BEFORE CLEANING.
7.1 Indicator 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.
7.2 Troubleshooting
SYMPTOM
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.
Err 5.0
Err 7.0
TABLE 7-1. TROUBLESHOOTING.
PROBABLE CAUSE(s)
Power cord not plugged in or properly
connected.
Power outlet not supplying electricity.
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.
Display value>999999 (parts counting
mode)
Unstable weight reading when defining
reference weight.
REMEDY
Check power cord connections. Make sure
power cord is plugged in properly into the
power outlet.
Check power source.
Service required.
Remove load on Scale.
Wait for load to become stable.
Service required.
Set Lock Calibration Menu to Off.
Refer to Section 3.9 Menu Lock.
Set the Lock switch to Off.
Set LFT menu to Off.
Use correct calibration mass.
Enable unit in the Units Menu.
Refer to Section 3.7 in the Unit Menu.
Set selected menu to Off in the Lock Menu.
Lock Switch on the circuit board may
need to be set to the Off position.
Set the Lock switch to off.
Reduce number of parts
Unstable Error, check platform location.
EN-39