Service manual

1. GENERAL
1.10 Service Manual BSM-4100
Specifications
Display
Display size: 12.1 inch, TFT type LCD
Waveform display mode: Non-fade moving or non-fade fixed
Viewing area: 246 mm × 184.5 mm
Resolution: 800 × 600 dots
Maximum number of waveform trace: 13 traces (12 lead display)
Sweep speed: 25 mm/s, 50 mm/s (At compressed: 6.25 mm/s, Respiration low speed: 1.56 mm/s)
Sweep time: 7.4 s (at 25 mm/s sweep speed)
Waveform display color: 12
Numeric display color: 12
Waveform freeze: Provided
Display waveforms: ECG, respiration, IBP, SpO
2
pulse wave, CO
2
and CO thermodilution curve
Numerical data display: Heart rate, VPC rate, ST level, respiration rate, IBP (systolic, diastolic, mean), NIBP
(systolic, diastolic, mean), SpO
2
, pulse rate, temperature, CO, FiO
2
, EtCO
2
, FiCO
2
Synchronization mark: Heart rate sync mark, pulse rate sync mark, respiratory sync mark
Sound
Sound type: Alarm, synchronization, click
Alarm sound: 3 types (pips, bing bongs, bong)
Synchronization sound: Pitch variable for IBP and SpO
2
Alarm
Alarm items: Upper/lower limits alarm, apnea alarm, arrhythmia alarm, connector disconnection
alarm, noise alarm, electrode off alarm, waveform detecting alarm, probe off alarm,
cuff/hose check alarm, sensor check alarm, low battery alarm, operating
environment alarm
Alarm types: Crisis (red blinking), Warning (yellow blinking), Advisory (yellow lighting)
Alarm indication: Alarm indicator, highlighted message, alarm sound
Alarm suspend: Provided
Alarm signal delay in central monitor network: ≤ 4 s
ECG
Electrode offset potential tolerance: ±500 mV
Input dynamic range: ± 5 mV
Internal noise: ≤20 µVp-p (Refer to input)
Common mode rejection ration: ≥90 dB
Input impedance ≥5 MΩ (at 10 Hz)
Input bias current: ≤100 nA
Heart rate count
Calculation method: Moving average/Instantaneous beat to beat (selectable)
Counting range: 0, 12 to 300 beats/min (±2 beats/min)
Arrhythmia analysis
Analysis method: Template matching method
Number of channels: 1 channel
VPC counting rate: 0 to 99 VPCs/min