BT-740 Operation manual
101
P/N : 740-ENG-OPM-EUR-D03
Bistos Co., Ltd.
2018.05
Select “User Maintenance >>” →enter the
password
and confirm → “User Maintenance”
menu.
Select “Module Maintenance >>” → “Module Maintenance” menu.
Select “ECG
”→ “ECG Maintenance” menu, and select “Calibration” to calibrate the ECG.
Measure the wave amplitude with a caliper; in different filtering modes, ×0.25 is 2.5 ± 5%
(mm), ×0.5 is 5.0 ±% 5 (mm), ×1 is 10.0 ±% 5 (mm), and ×2 is 20.0 ±% 5 (mm). Comparing
the amplitude of the square wave with the ruler, the error range should be within 5%.
When calibration is complete, select “Stop Calibration” to exit.