Tanita KD-200 Manuale utente

Category

KD200

Service Manual

page

Page 1/10

Name: Kitchen Digital Scale

Model : KD200

Contents

1．Diagram of product………………………… 2

2．Diagram of mechanism Assy……………… 3

3．Parts List ………………………………… 4

4．Calibration ………………………………… 5

5．Specification chart…………………………… 6

6．Trouble shooting ………………………… 7

7．Diagram of wiring(DC) …………………… 9

8．Diagram of wiring(DC)………………………10

Symbol Description Page Date Name Approved by

Approved by Checked by Designed by Establishment

Apr 17, 2002

TANITA CORPORATION

Dongguan

Category

Parts List

KD200

Service Manual

page

Page 4/10

No Parts name Quantity Unit price

(US$) Amount

(HKD)

1 Stainless tray 1

2 Plastic tray 1

3 Plastic housing 1

4 Plastic base 1

5 Battery cover 1

6 Shield plate 1

7 Mechanism Assy 1

8 Battery contact plate A 1

9 Battery contact plate B 1

10 Battery contact plate C 1

11 PCB Assy (1kg 2kg 5kg) 1

12 Name plate 1

13 Name plate of side 1

14 Rubber foot 4

15 Screw M4×16 4

16 Screw M4×20 4

17 Screw M4×40 4

18 Screw M3×5 2

19 Screw M3×12 4

20 Screw M5×20 4

21 Screw M4×20 2

22 Nut M4 2

23 Filter PCB(AC use only) 1

24 DC jack(AC use only) 1

25 DC jack seal(AC use only) 1

26 Mechanism (1kg 2kg 5kg) 1

27 Mechanism holder 2

28 Flexible sensor 1

29 Fixed sensor 1

30 Insulation A 2

31 Insulation B 2

32 Screw M5×16 1

Category

Calibration

KD200

Service Manual

page

Page 5/10

Display

(1) Make sure that the Scale is turned OFF.

(2) Press and hold the OFF button ,and then click the ON button

3 times.

(3) Release the ON button and OFF button simultaneously.

(4) The screen will show ［8888］for 0.5 seconds.

(5) Then the screen will show ［A－о］, A is the specification

Code. Please refer to P6 for details .Now for example of 1kg/0~500g 1g 500~1000g 2g.

(6) The screen will show［о－1－］ in the stable situation

(7) Place a 500g weight(1/2capacity) on the mechanism’s platform

(8) The screen will show［о－2－］ in the stable situation

(9) Place a 500g weight(1/2capacity) on the mechanism’s platform again

(10) The screen will show ［8888］for 1.5 seconds

(11) Immediately ,the screen will show［0g］, Calibration finished.

(12) Remove the weight , the screen will show［－1000g］.

(13) Push the ON button , the screen will show［0g］,You can

take measurement.

(1) Notice the environment .You’ll get incorrect figures as a result of vibration,

Wind ,or the improper temperature.

(2) Notice the accuracy of the weight for Calibration.

(3) If the scale display is in conflict with the specification chart ,please return

to the manufacturer.

8888

о－0－

о－1—

о－2－

8888

－1000g

Category

Specification chart

KD200

Service Manual

page

Page 6/10

Max

Capacity

Min graduation A

specification

display

5000g

0g ……… 2500g ……… 5000g

（5g）（10g）

2000g

0g ……… 1000g ……… 2000g

（2g）（5g）

1000g 0g ……… 500g ……… 1000g

（1g）（2g）

5000g

11lb

0g…………………5000g

（5g）

0oz…………………11lb

（0.2oz）

2000g

70oz

0g…………………2000g

（2g）

0oz…………………70oz

（0.1oz）

1000g

35oz

0g…………………1000g

（1g）

0oz…………………35oz

（0.05oz）

5000g

0g…………………5000g

（5g）

2000g

0g…………………2000g

（2g）

1000g

0g…………………1000g

（1g）

4－

8－

о－

2－

4－

6－

О－

2－

Category

Symptoms of major

errors and

Trouble shooting

KD200

Service Manual

page

Page 7/10

（1）When the ON/TARE button is pressed ,the scale does not turn on .

Confirming Item Confirming content Repairing method

The battery direction Checking the battery

direction Insert battries in position paying

Colose attention to （+－）direction

The battery voltage 4 batteries have a voltage

higher than 4V If the voltage lower than 4V please

Exchange 4 batteries simultaneously

Wires and battery

Contact plate solder According to item 1,2,3 on

page 9 and to item 1,2,3,4,5

6,7 on page 10.

Arrange the connection in correct

order

Plastic housing Checking the switch plastic

is deformed Exchange the cover assembly If it

is deformed

PCB Exchange the circuit-board

assembly No problem ，Can adjust the

contrast.

(2)［0］or weight values are unstable

Confirming Item Confirming content Repairing method

Temperature range Ensure proper temperature

range Maintain a constant temperature for

1~ 2 hours before use

Effecting as vibration Checking excessive vibration Stop vibration or move to a place

with little or no vibration

Effecting as wind Checking excessive wind Stop wind or move to a place

with little or no wind

Solder According to item 4,5 on

page 9 and to item 8,9 on

page 10

Arrange the connection in correct

order

Screw Checking the conation screw

M4×16 Double shear strength must be more

than 0.6N·m

Mixing sundries According to item 28,29 on

page 3 Removing sundries

PCB Exchange new PCB Adjust again

(3) ［0］doesn’t exchange after the weight is measured

Confirming Item Confirming content Repairing method

Solder According to item 4,5 on

page 9 and to item 8,9 on

page 10

Arrange the connection in correct

order

PCB Exchange new PCB Adjust again

Category

Trouble

shooting

KD200

Service Manual

page

Page 8/10

(4) The display is error

After exchange PCB the display is still error, please return the scale to

our manufactory for repairing.

(5) Turn on the power, the display show［8888］,then it Will disappear

Imediaterily.

After exchange PCB the display is still error, please return the scale to

our manufactory for repairing.

(6) The specification on the name plate is not in accordance with reality

The design specification is error . please return the scale to our

manufactory for repairing.

When you exchange PCB ,use the only TANITA components .Don’t use other

company components directly, because it must be aujusted according to specification

model KD200 have 9 kinds total, thus , it’s PCB have 9 kinds.

Altri manuali per KD-200

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