X K 3 1 9 0 - A 1+P

out.

4. . Operating Instructions

4.1 Power on

1 When using AC power , power on , setting the ship- form switch at the back cover of the indicator on “1” ; If using DC power , setting the ship- form switch at the back cover of indicator on “1”, then pressing the recover switch, the indicator will perform “999999 - 000000 ” selfchecking. And then enter weighing mode. Or after pressing any key, self-checking stops and enters weighing mode automatically.

2When power on, if loading weight on the plat form of the scale deviates from the zero point, but still within zero set range, Then indicator will set zero at power on automatically. If the loading weight is over the zero range, you should adjust zero point of scale or recalibrate and reset the indicator.

4.2Manual zero setting:

1

In weighing mode, press [ Zero ] key. Indicator will perform zero-setting.

2

If displayed value deviates from zero point, but still within zero-range, pressing

[ Zero ] key is

available. Otherwise, [ Zero ] key is invalid. (In this status, please

recalibrate or

reset zero parameters)

3Only when stability sign lamp is on, you are allowed to set zero operation.

4.3Tare function

1Normal Tare :

When Indicator at weighing status, and displaying positive weight stably.,press [ Tare ] key, indicator will deduct the displayed weight value as tare weight.. Then indicator displays net weight as “ 0 ”. And Tare sign Lamp is on.

2 Preset tare:

When Indicator at weighing status, press [ Pre Tare ] key, indicator will display [ P ***** ], Using digital key entering known tare weight value, then press

[ Enter ] key, the pre-tare is finished. At this time indicator displays net weight

and

tare sign lamp is lighted.

 

RS232C

 

 

RXD

TXD

GND

 

 

 

 

 

 

 

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+OUT

-OUT(Connecting scoreboard)

Calibration control