Tanita 4521 Operator'S Manual Download Page 8

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Qty Part Description

Location

RES. CF 3.9K 1/4W 5%

RES. CF 2.7 1/4W 5%

RES. CF 1K 1/4W 5%

RES. MOX .47 1W 5%

RES. CF 1K 1/4W 5%

RES. CF 120 1/4W 5%

RES. CF 22 1/4W 5%

RES. CF 27K 1/4W 5%

R10

RES. CF 27K 1/4W 5%

R11

RES. CF 10 1/4W 5%

R12

RES. CF 560 1/4W 5%

R13

RES. CF 560 1/4W 5%

R14

RES. CF 1K 1/4W 5%

R15

RES. CF 27K 1/4W 5%

R16

RES. CF 2.2K 1/4W 5%

R17

RES. CF 33K 1/4W 5%

R18

RES. CF 33K 1/4W 5%

R19

RES. CF 470K 1/4W 5%

R20

RES. CF 3.9K 1/4W 5%

R21

RES. CF 33K 1/4W 5%

R22

RES. CF 33K 1/4W 5%

R23

RES. CF 33K 1/4W 5%

R24

RES. CF 3.9K 1/4W 5%

R25

RES. CF 3.9K 1/4W 5%

R26

RES. CF 150K 1/4W 5%

R27

RES. CF 15K 1/4W 5%

R28

RES. CF 33K 1/4W 5%

R29

RES. CF 68K 1/4W 5%

R30

RES. CF 33K 1/4W 5%

R31

RES. CF 33K 1/4W 5%

R32

SELECTED VALUE

R33

RES. MF 324K 1/4W 1%

R34

RES. MF 402K 1/4W 1%

R35

RES. MF 402K 1/4W 1%

R36

RES. CF 2.2K 1/4W 5%

R37

RES. CF 10K 1.4W 5%

R38

RES. CF 3.3M 1/4W 5%

R39

RES. CF 10K 1.4W 5%

R40

*RES. MF 402K 1/4W 1%

R41

*RES. MF 402K 1/4W 1%

R42

RES. CF 27K 1/4W 5%

R43

RES. MF 4.02K 1/4W 1%

R44

RES. MF 4.02K 1/4W 1%

R45

RES. CF 27K 1/4W 5%

R46

RES. CF 15K 1/4W 5%

R47

RES. MF 2.00K 1/4W 1%

R48

RES. MF 9.31K 1/4W 1%

R49

POT 1K 1 TURN

VR1

POT 25K 20 TURN

VR2

CAP ELE 470UF 25V

CAP ELE 4.7UF 50V

CAP TANT 1UF 35V

CAP CER NPO 22PF 50V

CAP CER 100PF 50V

CAP ELE 47UF 25V

CAP ELE 470UF 25V

CAP CER 1UF 35V

CAP MY .47UF 100V

CAP ELE .47UF 16V

C10

CAP ELE 100UF 25V

C11

CAP ELE 470UF 25V

C12

CAP MONO CER .22PF 50V

C13

CAP ELE 4.7UF 50V

C14

CAP TAN 1UF 25V

C15

CAP PS AX .0047UF 50V

C16

CAP CER .001UF 50V

C17

CAP MONO CER .1UF 25V

C18

CAP MONO CER .1UF 25V

C19

CAP PC AX .1UF 100V

C20

CAP PC AX .1UF 100V

C21

Qty Part Description

Location

CRYSTAL 6.0 MHz

C22 X1

OPTICAL 7-SEG.-RED MAN 4710A D1
OPTICAL 7-SEG.-RED MAN 4710A D2
OPTICAL 7-SEG.-RED MAN 4710A D3
OPTICAL 7-SEG.-RED MAN 4710A D4
IC SOCKET 14 PIN LOW-PRO

IC SOCKET 14 PIN LOW-PRO

OPTICAL DISCRETE-RED LT4223

RES. NETWORK 47

RN1

TRANS. PNP PWR 2N6728

TRANS. PNP PWR TIP32

TRANS. NPN GEN MPS3704

TRANS. PNP PWR TIP32

TRANS. PNP GEN MPS3702

TRANS. NPN GEN MPS3704

Q10

TRANS. NPN GEN MPS3704

Q11

TRANS. NPN GEN MPS3704

Q12

TRANS. NPN GEN MPS3704

Q13

TRANS. NPN GEN MPS3704

Q14

TRANS. NPN GEN MPS3704

Q15

TRANS. NPN GEN MPS3704

Q16

TRANS. NPN GEN MPS3704

Q17

TRANS. NPN GEN MPS3704

Q18

TRANS. NPN GEN MPS3704

Q19

TRANS. NPN GEN MPS3704

Q20

IC SOCKET 16 PIN

HEADER 2PIN .156C

HEADER 3PIN .100C

HEADER 5PIN .156C

DIODE SIGNAL 1N4148

CR1

DIODE ZENER 9.1V 1N4739A

CR2

DIODE REC 600V 1N4005

CR3

DIODE REC 600V 1N4005

CR4

DIODE REC 600V 1N4005

CR5

DIODE REC 600V 1N4005

CR6

DIODE SIGNAL 1N4148

CR7

DIODE REC 600V 1N4005

CR8

DIODE REC 600V 1N4005

CR9

DIODE REC 600V 1N4005

CR10

DIODE REC 600V 1N4005

CR11

DIODE REC 600V 1N4005

CR12

DIODE REC 600V 1N4005

CR13

CIODE SIGNAL 1N4148

CR14

IC REGULATOR 5V 7805

IC MICROPROCESSOR 8748

IC DUAL OP-AMP LM358N

IC HEX INVERT BUFF CD4049UBE U5
IC QUAD BILAT SW CD4016BE

IC DUAL OP-AMP LM358N

IC OP-AMP ICL7652CPD

IC DUAL COMPARATOR LM393N

IC SOCKET 40PIN

CABLE ASMBLY 16 PIN DRB TO
DIP 15 INCH

HEADER 6PIN .100C

RES. FILM 120 1/4W 5%

TRANS. NPN GEN MPS 3704

HEAT SINK TO-220

SCREW, 4-40 X 3/8

NUT, 4-40 KEPS

JUMPER .6 22GA.
PCB SCALE DISPLAY

PARTS LIST

COMPUTER BOARD

Description

Part No.

Display Board with cable

63663

Keypad

63911

3-Prong Jack

63894

5-Prong Jack

63932

Elastic Cord

64010

Leveling Feet

63879

Rubber Mat

64013

63878

7 Segment Display

63999

Transformer Cable

63826

Locking Screw & Carriage Bolt

64012

Shipping Carton

63989

* Value may change depending on gain requirements of scale model

Qty

Part Description

RES.CF 120 1/4W 5%

RES. CF 10K 1/4W 5%

TRANS. NPN GEN MPS3704

LED DISCRETE T-1 3/4 RED

7-SEG DISPLAY

IC SOCKET, 14 PIN

HEADER, 6 PIN .100C RT

JUMPER, .6 IN 22ga

RIBBON CABLE, 16 COND

DISPLAY BOARD

PARTS AND ACCESSORIES

Summary of Contents for 4521

Page 1: ...gs 1 Assembly Instructions 2 Before Assembly Assembling the Portable Wheelchair Scale Leveling Platform Battery Charging 3 Charging the Battery Product Description 3 Control Panel Box Special Features Specifications Operating Instructions 4 As a Wheelchair Scale As a Chair Scale Care and Maintenance 5 Cleaning Calibration Troubleshooting Guide 6 Parts Lists 7 Warranty 9 OPERATOR S MANUAL ...

Page 2: ...rientation of new personnel Use only the appropriate connecting cable designed specifically for use with this monitor If the cabling provided with this unit becomes cracked or damaged it should be repaired or replaced immediately If the scale becomes damaged it should not be operated until properly serviced All repairs should only be performed by authorized Tanita Corporation service personnel Sca...

Page 3: ...ge to the scale will result Fig 2 4 Plug the transducer cable 63826 into the matching jack on the control box Hand tighten the threaded lock ring 5 Plug the AC adapter into any grounded 110 120V AC outlet Plug the other end of the 3 pin adapter cable into the matching jack on the control box Hand tighten the threaded lock ring NOTE DO NOT over tighten the lock rings on the connectors Leveling the ...

Page 4: ...eign object is placed on the platform before turning the scale on it will automatically zero out that object s weight 2 English Metric Readout You may switch between metric kilos and English pounds readouts before or after a reading and the scale will convert one reading to the other 3 Recalculate Weight If the first reading of a patient s weight is suspect a second reading can be taken without re...

Page 5: ... the patient onto the scale platform Then lock the wheels to prevent rolling during weighing 3 The moving dashes will lock in and display the weight measurement Measurement automatically defaults to pounds If kilograms are required depress the Kilos switch If a reweigh is required depress the Zero switch 4 Deduct the wheelchair weight from the displayed weight to obtain the patient s weight 5 Exce...

Page 6: ...SE if too heavy and COUNTERCLOCKWISE if too light Taking a Weight Measurement 1 Once the chair weight has been zeroed out and the display reads 0 have the patient sit on the chair 2 The moving dashes will lock in and display the patient s actual weight 3 Weight measurement should automatically be displayed on the control panel box console Measurement automatically defaults to pounds If kilograms a...

Page 7: ...ation or storage 8 Remember to keep the adapter with the scale 9 For additional convenience and protection of your portable wheelchair scale a scale storage bag is available from your Tanita representative KILO S ON OFF Pound s Kilos www tanita com Pus h ON butt on and wait unti l zero app ears befo re step ping on scal e WEIGH T POUN DS ZERO Fig 5 PROBLEM Incorrect patient weight readings Patient...

Page 8: ... LT4223 D5 OPTICAL DISCRETE RED LT4223 D6 RES NETWORK 47 RN1 TRANS PNP PWR 2N6728 Q1 TRANS PNP PWR 2N6728 Q2 TRANS PNP PWR 2N6728 Q3 TRANS PNP PWR 2N6728 Q4 TRANS PNP PWR TIP32 Q5 TRANS NPN GEN MPS3704 Q6 TRANS PNP PWR TIP32 Q7 TRANS PNP GEN MPS3702 Q8 TRANS NPN GEN MPS3704 Q9 TRANS NPN GEN MPS3704 Q10 TRANS NPN GEN MPS3704 Q11 TRANS NPN GEN MPS3704 Q12 TRANS NPN GEN MPS3704 Q13 TRANS NPN GEN MPS3...

Page 9: ... by the breach of an express or implied warranty or condition Except to the extent prohibited by applicable law any implied warranty of merchantability or fitness for a particular purpose is limited in duration to the duration of the above warranty Tanita disclaims all other warranties or conditions express or implied statutory or otherwise Some provinces or jurisdictions do not allow the exclusio...

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Tanita 4521, Operator'S Manual

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