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5. MEASURING PROCEDURE

As intend to let the balance under the best operation

condition, it recommend to warm up the balance at least

30 minutes before make the operation.

1) Place the balance on a flat hard surface.

Adjust the " Rubber Pad " ( 3-7, Fig. 1 ) until the water

bubble of the " Level Bubble " ( 3-2, Fig. 1 ) on the center

position, then the scale already install under the

horizontal position completely.

2) Set the "g" or "oz" unit by slide the " Unit Switch "( 3-11, Fig. 1 ).

* The scale are set to the " g " unit typically.

* Use the "-" type screw driver to slide the " Unit Switch ".

* Slide the " Unit Switch " to the right position will set to

  " gram " unit & the right down corner of LCD will show the

   " g " marker.

* Slide the " Unit Switch " to the left position will set to

  " oz " unit.

3) Turn the " Power Switch " ( 3-6, Fig. 1 ) to the " On " position.

 1 = On, 0 = Off

The " Display " ( 3-5, Fig. 1 ) will show " 8.8.8.8.8 " for a few

seconds, then " 0 " value ( 0.00 g  for gram function, 0.0000 

for oz function ) will be present.

4) Apply the load to the platform gently, display will show

the measuring weight values.

* Do not exceed the over load capacity of the scale.

* Over weighting, the display will show " - - - - - ".

5) Tare function :

After weighting the first item, press " Tare Button " ( 3-4,

Fig. 1 ), scale will reset to zero values automatically.

At the same time, the LCD display will show the " TARE "

mark. Place next weighted item onto scale. Scale will

give weights of the second only.

5

Содержание GM-300P

Страница 1: ...E marks a step forward for you into the field of precision measurement Although this DIGITAL BALANCE is a complex and delicate instrument its durable structure developed Please read the following inst...

Страница 2: ...B Button 3 3 5 Display 3 3 6 Power Switch 3 3 7 Rubber Pads 3 3 8 Battery Cover Compartment 3 3 9 DC 9V Receptacle 3 3 10 RS232 Output Socket 3 3 11 Unit Switch 3 4 PLATFORM INSTALLATION 4 5 WEIGHT ME...

Страница 3: ...even power off High precision counting scale function RS 232 computer interface Accept battery or AC DC adapter power source two way power supply Built in level bubble the adjustable rubber pads Heav...

Страница 4: ...100 g or 200 g standard weight to execute self calibration automatically Operating 0 to 50 32 to 122 Temperature Operating Humidity Less than 80 RH Size Cabinet 250 x 190 x 70 mm Platform Round 120 mm...

Страница 5: ...3 FRONT PANEL DESCRIPTION Side view Bottom view Front view Back view Fig 1 3...

Страница 6: ...CAL Button function A Button 3 4 Tare Button function B Button 3 5 Display 3 6 Power Switch 3 7 Rubber Pads 3 8 Battery Cover Compartment 3 9 DC 9V Receptacle 3 10 RS232 Output Socket 3 11 Unit Switc...

Страница 7: ...position will set to gram unit the right down corner of LCD will show the g marker Slide the Unit Switch to the left position will set to oz unit 3 Turn the Power Switch 3 6 Fig 1 to the On position 1...

Страница 8: ...on again 6 SELF CALIBRATION 1 Please prepare the following optional Standard Weight 200 gram standard weight WT 200 optional or 100 gram standard weight 2 Calibration under the 200 gram standard weig...

Страница 9: ...e again display value of 100 00 g will flash 6 times then the calibration procedures are finished completely balance is ready for the measurement accurately Consideration of Self Calibration The inter...

Страница 10: ...d is present then release the finger away from function A Button 3 a The bottom left corner of LCD will show the COUNT marker at the same time the LCD will show no of sample units from 10 20 50 100 in...

Страница 11: ...isplay will flash twice and freeze the set counting no then take away the sample units Now the balance is ready for counting the sample counting units already change to new value Consideration Under t...

Страница 12: ...mpartment replace the battery cover 9 DC 9V AC DC ADAPTER OPERATION Adapter is optional accessory 1 The scale will also be operated by the household ACV power source 110 220 240 ACV with a DC 9V Adapt...

Страница 13: ...9 D8 D7 D6 D5 D4 D3 D2 D1 D0 Each digit indicate the following status D15 Start Word D14 4 D13 1 D12 D11 Annunciator for Display g 57 oz 58 count 30 D10 Polarity 0 Positive 1 Negative D9 Decimal Point...

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