ALP K2 K2-051 Guide

ЛL「 K=°
Sewice Manual
for Digitd Blood Presstt Modtor
Model No.K2‑051

INDEX
1. DESCRIPTI()N ―
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―‑ 2
2.SPECIFICAT10NS 一
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3
3.PRINCIPLE OF OPERAT10N ―――
一
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―一一
三
 5
4.OPERATING INSTRUCTION ―
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‑ 10
5.ERROR DISPLAY ―
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一
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――‑ 13
6.OUTSIDE DRAWING ′
6‑1. MAIN UNIT ―
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‑ 14
6‑2. CUFF UNIT ニ
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ー
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‑ 15
7,PRODUCT10N PROCESS TABLE ―
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8.PRESSURE SENSOR 一一
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‑ 17
9.PRESSURE ACCURACY TEST ―
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‑ 18
10.EXPLODED VIEWS
l()‑1. L/1AIN I」 W ――
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10‑2,CUFF UNHl ―
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10‑3.PACKING 一――――一一―――――一一一――――‑21
11. PARTS LIST ―
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‑ 22
12.TROUBLE SH00TING― ―――
一
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一一
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一
二 23
‐1‑

1.DESCRIPT10N
The Model WS‑970 is an Auto Iコ 血ation Wst Digital Blood Pressure MotOr.
The retthgsin each inction are digital displayed on LCD panel,
.STATUS INDICAT10N shOws Palpatoり Wave and Battev Weよ
ERROR MESSAGE CODE ttlcludes Battelyヽreak,ltis mpossible to measure
the blood pressure accurately.
BATTERY POWER is monitored always the battery remnantis shO― on the display.
AUTOMATIC AIR INFLAT10N inflates■ e側直pttssutt by aILintemalatt pump.
棚 盤
鷺盟胤蟹
:削T』tttittpresSure ■e mr autOmatically
ts been occurred.
AUTOMATIC POWER SHUT OFF;
The unit m automaticany inm OfFifit is nclt Operated for abollt 3 minutes or IIlore,
IRREGULAR PULSE RHYTHM INDICAT10N
Heart mark aashing in measunlllent result display dicates ee口ar pulse rhmm
‑2‑

2。 SpeciFlcations
2‑1.MOdel WS‐970¨03
2‑2.Classiflcation CLASS Ⅱa
2‑3.Function O Blood Pressure Mcasunng
②Pulse Rate Measunng
O Aubmatic POwer Shut Or
0 5 Error lndication
2‑4.B.P.M.Specilflcations
(1)Measuring Me■ od cur oscill。 ―
Metric
f2)Measuring Positio■ V「st
(3)Coverage wnst circumference 125mm〜 215rlllm
(4〕 PreSStlre detection Pressure to Frequency Converter
〔
51 PresSllre indicating
(cufr Pressure) O Units llmlHg EH■060‐ 16
②Range 0… 300 nllnHg
E11060‐37.7.1
O Resolution lTnmHg
DⅣ 1060…37.7.2
O Zero seu睡 ng Autolrlatic zero setting
EN1060¨37.4.4
(6)Measuring三観
ge , O Sysbこ
・50‑250 mmHg CufF Pressure
②Diastouc 40‑180 HunHg Cur Press.lre
SYS― DIA>10mlnIIIg
O Pulse Rate 40‑160 Bcat/Min.
F)AcctLraCy O Pressure ±3 mTnHg
EN1060,■ 7.1.1
②Pulse rate ±50/。 of Reading
(8)Cur imlatiOn Automatlc L au(n SystelIIlけ Pumpド
(9)Preset pressure 180mrnHg Fixed)
(10)Cur deflation Electromagnetた deflation Contr01 Valve(ECⅥ
(10)Deaation rate 5,5 EIInHg/sec.
(11)Rapid Exhaust Automatic Dttaust fECη
EN1060‐37.4.3
(12)cufI System O CuffofWrist
②Loclcing MecivelcrO
O Bladder size 52111111kいV)X128nu■ l「))
o cur size 66nIIlcW)X2801111n{D)
‑3‑

(13)hdicatOr
(14)Memory
13Digits+2 hdicators
EN1060‐ 15
0 13 Digits Display
′
CD.Display
Date/Time
Syttolic
Diastttc
Pulse rate
Memory No.
2)IndicatOrs Palpatory wave
(Heart markl
lrrerlar pulse
weak battery
(1司 
騰rocomputer
O Systottc Diastolic and Palse rate
②30 measurement results X l and averages
O Memory Data Average tSYS.DIA.PULl
(16)Power SOurce 8Bit httcrocomputer TMP86CH29AU
A205147‑03
(17)Po■ver cOnsumption LR03 η
pelAAA Size)2 pCS
EH1060‐37.3.1
(18)Operating TEMP./H117nldiサ 2W(Maxl
(19)StOrage TEMP./H― idity +lo℃ tO+40℃ /85%RH or below
E11060‐ 17.1。 2.2
(20)Main unit size
‑5℃ to+50℃ /85%RH or below
EN1060‑37.5.1
121)Main unit weight , 64 mm On X66.5 rn7n lD)X288 Tnm(H)
Approx.100 gm〔 Not hcluding Battetts)
2‑5Safety system CF Pressure>3301nlnHg →Rapid Bttaust
2‑6.Electrical safeけ EN1060‐ ■7.2.1
2‑7Resismce tO brauon&shock EN1060¨ ■7.2.2
2‑8.Air Lcakage EN1060‐37.4.1
2‑9.Electromagnetic compatibility EN1060…3715.3
2‑10.Stability of the cufFpressure indication EN1060‐37.6
2‑11.Overan syStem accuracy Ш1060‑37.9
2‑12Lay a plpe system See"10.Ettloded Views"P19
2‐ 13.Operating manual English, Spanish
2‑14.Accessones No■
2‐ 15.Life 5 Year
‑4‐

3。 PRINCIPLES OF OPERAT10N
3¨ 1。 OperatiOn of Each Unit
These units operate as ibllows:
FIG.3… l B10ck Diagr―
Micro―
Computer
A/D
MemOry out switch M 1/M2
pattery Weak Detector)
P/F Converter
C.P.U ECV:ElectrOmagnetic deflation
Control Valve

al PreSSure SensOr
Elasuc capsule.Capsule is inflated by pressure. ´
Para■ el PlateヽSable capacito弓
Gap ofparallel plate are changed by inflatiOn.
CR oscinatOr,
Oscillation hquency are changed by capacltance change.
Frequcncy Counteri
Frequency are cOunted by counter and digital outputris tOOk
in to the computer.
lThe COunterお cluded in tO tte computer IC chip)
b)Others
Power supply contr01 cttcuit, 、
Receives」he control signal■ om tlle microcotnputer to tllle
pcDwer on and Ofrto units other■ an the micrOcOmputer.
Display ut
Displays cufF pressure,maxmum b100d pressurc,… llIIl
b●Od pressure,pulse rate nnd infO..LRatiOn messages.
Electromagnetlc deflatio■ cOntrol valve(ECVl driVe circuit
ECV drive ttct cclntrols the air exhaust speed regularly
during b100d press■ lre meas―g by the∞ntroШhg signal■ Om
the microcOmputer.
■exhausts he air rapldly afLer ic IIleastrElg or when‖EF:
indicating.
Pump drive cictut;
Controls starting and stOpping ofthe p― p.
CI MiCrOcOmputer
According to the inforIIlation recelved,the n cro∞mputer
controls the P/F converter,blood pressure lneasuring sequenこ e
alld LCD display drive ・
6

3‐2 FlovJ Chart of Operation
ECV ON
7ner COunter>6 sec.?

Maxim― b100d
pressure
declslve condition
satisfted ?

Eコr or

Err 330'
Yes
Minimum b100d presslre
decisive conditiOn satisied?
‐
8‑
Each Part
Magnet Valve OFF
3.minutes■ er start

3‐3 Air Circu■ ;
The ttL cicuitis cOmposed ofthe ibllowing;
Electrolnagnetic deLtion control valve
咄
Pressure Sensor
lVrist
Cll『
: ECV:Electromagnetic deflation control valve
FIG.3‑2 Air Cttcuit
:Used during arlincrease of pressure.
I Used for constant alr ttaustion at the
血ofmeasurement.
:Used after the lneasurement
:To tighten the left Or rint― St.
:Frequency are changed by pressure