Maintenance; Model T52P Cleaning; Model Td52Xw Cleaning; Troubleshooting - OHAUS Defender 5000-Serie Bedienungsanleitung

EN-66

8. MAINTENANCE

CAUTION: DISCONNECT THE UNIT FROM THE POWER SUPPLY BEFORE CLEANING.

8.1 Model T52P 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.

8.2 Model TD52XW Cleaning


Use approved cleaning solutions for the stainless-steel Indicator housing and rinse with water.
Dry thoroughly.

Do not use solvents, chemicals, alcohol, ammonia or abrasives to clean the control panel.

8.3 Troubleshooting

SYMPTOM
EEP Error
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.
Error 8.1
Error 8.2
Error 8.3
Error 8.4
Error 8.6
Error 8.8
Error 8.9
Error 9.5
Battery symbol flashing
TABLE 8-1 TROUBLESHOOTING
PROBABLE CAUSE (s)
EEPROM Checksum Error
Power cord not plugged in or
properly connected.
Power outlet not supplying
electricity.
Battery discharged (T52P).
Other failure.
Load on Scale exceeds allowable
limits.
Load on Scale is not stable.
Load Cell damage.
Lock Calibration Menu set to On.
LFT menu set to On.
Incorrect value for calibration
mass.
Unit not set to On.
Menu has been locked.
Weight reading exceeds Power
On Zero limit.
Weight reading below Power On
Zero limit.
Weight reading exceeds Overload
limit.
Weight reading below Underload
limit.
Weight exceeds six digits. Display
overflow.
Factory calibration data in
memory module at the end of the
load cell cable is not valid under
LFT OFF status.
Fail to read serial number from
memory module or serial number
does not match the indicator's
under LFT ON status.
Calibration data not present.
Batteries are discharged.
Defender 5000 Indicators
REMEDY
Corrupted EEPROM data
Check power cord connections.
Make sure power cord is plugged
in properly into the power outlet.
Check power source.
Replace batteries (T52P).
Service required.
Remove load on Scale.
Wait for load to become stable.
Service required.
Set Lock Calibration Menu to Off.
Refer to Section 3.12 Menu Lock.
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.
Lockout Switch on the circuit
board may need to be set to the
Off position.
Remove load from scale.
Recalibrate scale.
Add load to scale. Recalibrate
scale.
Reduce load on scale.
Add load to scale. Recalibrate
scale.
Reduce load on scale.
Calibrate scale.
Break the seal or replace the
original base/indicator.
Calibrate scale.
Replace batteries (T52P).