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2 troubleshooting – Ohaus RA PRICE COMPUTING COMPACT SCALES Manual User Manual

Page 16

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EN-14

RA Series

7.2 Troubleshooting

The following table lists common problems, possible causes and remedies.
If the problem persists, contact Ohaus or your authorized Ohaus dealer.

Symptom Possible

Causes

Remedy

Scale will not turn on.

AC power not connected to

scale or to outlet.
No power in outlet.
Battery discharged.

Connect scale to power.

Connect to different power outlet.
Replace battery.

Weight reading does

not stabilize.

Unstable environment.
Interference under pan or

sub-platform.

Ensure a stable environment.
Ensure that the weighing pan and

sub-platform are unobstructed.

Scale does not display

accurately.

Improper calibration.

Calibrate the scale using proper

calibration weights.

------ Weight

display

Weight exceeds power-on

zero range

Remove excess weight from the

pan during power-on.

^^^^^^ Weight

display

Overload condition

Reduce the load on the pan.

^^^^^^ Total Price

display

Price > 9999.99

Reduce the load on the pan.

uuuuuu Weight

display

Underload condition

Install the pan.
Re-zero the scale.

”E 11“ displayed

RAM error

Turn the scale off and on again.
Return scale for service.

”E 16“ displayed

ROM error

Recalibrate the scale.
Return scale for service.

”E 18“ displayed

EEPROM error

Return scale for service.

”E 31“ displayed

By-Count operation error

Enter only up to 2 digits (99)

”E 33“ displayed

Accumulation total price >
999.99 or the number of

transactions > 99

Clear accumulation memory and

start anew

”E 34“ displayed

PLU number > 25

Enter correct PLU number: 1-25

“noPLu“ displayed

PLU data not found

Store data in the PLU number