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Change to the new counting sample units
Under the counting version if intend to change the

counting sample units, the new procedures are following :

a. Take away any load from the platform.

b. Push the " function A Button " ( 3-3, Fig. 1 ) once a

while. LCD will show no. of sample units from 10, 20,

50, 100 in sequence & changed per second.

c. Put the counting sample units ( For example  10 PCs,

20 PCs, 50 PCs or 100 PCs ) on the platform. Until the

display reach the no. of sample units exactly, for

example " 50 ", push the " function A Button "  ( 3-3,

Fig. 1 ) once a while again. The display 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 the counting function, 1 PC weight

should large than 0.50 g, other wise the result

of counting no. may existing some error.

@

The accuracy for the " counting no. " result are

always depend on the no. of " sample units " that

key in. We strong recommend that it can take

more sample units as possible,  for example 50

PCs or more, then will get the best accuracy.

4) a. Take away the counting sample units away from

the platform, then put the new lot of units that

intend to be counted on the platform.

b. The display will show the counting no. of the new 

" sample units ".

9

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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