Download Service manual

1. GENERAL
Specifications
ECG input
Input impedance
Electrode offset tolerance
Input unit protection
Standard sensitivity
Common mode rejection ratio
Frequency response
Waveform data processor
Sample rate
AC line filter
High-cut filter
EMG filter
Time constant
Waveform status detection
Sensitivity selection
10 MΩ or more
±500 mV or more
Isolated and defibrillator protected
10 mm /mV ±2%
100 dB or more
0.05 to 150 Hz (– 3 dB or more)
500 samples/s (input unit: 8,000 samples/s)
50/60 Hz, OFF
75, 100, 150 Hz
25/35 Hz
3.2 s or more
Electrode detachment (polarization voltage),
Noise (high frequency)
5, 10 , 20 mm/mV
LCD (monochrome with CCFT backlight) (for ECG-9020K only)
Size
5.6 inch
Number of dots
320 × 240
ECG waveform
3 channel:Real time 12 ECG lead complexes
6 channel: 2.5 s
Rhythm lead: 10 s
Displayed data
Waveform, patient information, recording settings,
operation mode, heart rate, QRS sync mark, error message,
electrode detachment, noise
Recorder
Printing method
Printing density
Scanning line density
Recording width
Number of recording channels
Paper speed
Printed data
Mechanical noise
External input/output
External input
Signal output
Serial I/O
Service Manual ECG-9010/9020 Rev A
High resolution thermal printer head
200 dpi (8 dots/mm)
1 ms
104 mm
2, 3, 4, 6
10, 12.5, 25, 50 mm/s
(10 and 12.5 mm/s available for ECG-9020K only)
Program type, version, date and time, paper speed, sensitivity,
lead name, filter, hospital name, patient information,
timing mark, event mark, electrode detachment, noise
48 dB or less at paper speed 25 mm/s
10 mm/0.5 V ±5%, input impedance 100 kΩ or more
0.5 V/1 mV ±5%, output impedance 100 Ω or less
Communication method:
RS-232C
Baud rate:
2400, 4800, 9600, 19200, 38400,
57600, 115200
1.3