Fukuda Denshi VaSera VS-1500, Service Manual

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Chapter 2 Specifications
2-2
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2.1 VS-1500N Specifications
Color LCD Display
640 (W) x 480 (H) pixels
Recording method Thermal print head 8 dots/mm Recorder
Paper speed 5, 10, 12.5, 25, 50 mm/s ±3%
Leads BP/Pulse wave test: Lead I
ECG test: Standard 12-lead ECG (Option)
Standard sensitivity 10 mm/mV
Sensitivity changes 1/4, 1/2, 1, 2, auto
Differential and
common-mode offset voltage
(electrode-skin voltage) ±550 mV or more
Sine wave characteristics 0.05 - 150 Hz within -3 dB
Low frequency characteristics
(time constant) 3.2 s or more
CMRR 103 dB or more
Input impedance 50 M Ω or more
Internal noise RTI, 30µVp-p max.
AC: 50 Hz/60 Hz (-20 dB max)
Muscle: 25 Hz/35 Hz -3 dB (-6 dB/oct)
Drift: 0.25 Hz/0.5 Hz within -3 dB
ECG
Filters
High frequency characteristics: 75 Hz/100 Hz/150 Hz
L filter: 50 Hz (-6 dB/oct)
PCG
Frequency response
PWV filter: 165 - 280 Hz within -3 dB
Sphygmograph Frequency response 0.08 - 20 Hz within -3 dB
Measuring range 0 - 300 mmHg
Scale interval 1 mmHg
Pressure accuracy ±3 mmHg
Pressure detection Semiconductor pressure sensor
Zero balancing Automatic balancing
Measuring method Oscillometric
NIBP measuring range 20 - 280 mmHg
Inflation method Automatic inflation by pump
Deflating method Automatic by electromagnetic valve
NIBP
Safety device 330 mmHg or more, or 10 mmHg or more for 130 s or longer
operation
CF card drive Compact flash card Type I/II
Serial connector RS-232C compatible
LAN connector IEEE 802.3, 10BASE-T
Printer connector Color printer
Safety standard IEC 60601-1: 1988
Protection against electrical shock Class I
NIBP: Type CF Applied part
ECG input: Type CF Applied part
PCG input: Type CF Applied part
Degree of protection against electrical shock
Sphygmograph input: Type CF Applied part
Power supply 100 -240V AC 50/60 Hz, 120 VA
Dimensions LCD closed: 340 (W) x 342 (D) x 109 (H) mm
LCD open: 340 (W) x 342 (D) x 314 (H) mm
Mass Approx. 8.0kg
Temperature
10 - 40
°
C
Operating environments
Humidity 25 - 95% (no condensation)
Temperature
-10 - +60
°
C
Storage environment
Humidity 10 - 95% (no condensation)
Service life 6 years, provided that regular maintenance and inspection is
made (based on company standard)
NOTE: Specifications are subject to change without prior notice for quality improvement.