QHW digital weighing scales user’s guide

SECTION 11 ERROR CODES

During the initial power-on testing or during operation it is possible the scale may show an error message. The meaning of the error messages is described below.

If an error message is shown repeat the procedure that caused the message, turning the balance on, calibration or other functions. If the error message still is shown then contact your dealer for further support.

ERROR CODE

DESCRIPTION

 

 

POSSIBLE CAUSES

Err 4

Initial Zero is greater than

Weight on the pan when turning the

 

allowed

(4% of

maximum

scale on.

 

capacity)

when

power

is

Excessive weight on the pan when

 

turned on or when the

zeroing the scale.

 

ZERO/ENTER

key

is

Improper calibration of the scale.

 

pressed,

 

 

 

Damaged load cell.

 

 

 

 

 

Damaged Electronics.

Err 5

Keyboard Error.

 

 

Improper operation of the scale.

Err 6

A/D count is not correct

Platform not installed.

 

when turning the scale on.

 

Load cell damaged.

 

 

 

 

 

Electronics damaged.

To view the A/D count press the ZERO/ENTER key and the % key at the same time while the scale is performing the initial check at power-on. Press ZERO/ENTER to return to normal.

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LG Electronics QHW 15, QHW 30, QHW 6 manual Error Codes, Zero/Enter