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Warning: Approved user only
 Some menu of the Maintenance Menu is need electrical knowledge and
technic. It may cause hazard user and device.
4.5 Maintenance Menu
The YM303i has Maintenance Menu. It is provide testing functions,
demonstration, and system information.
1)
Press the MENU button to enter the Configuration menu.
Figure 4-5. Enter to the Maintenance Menu
2) Move the cursor on the Maintenance and press the ENTER button. When
password prompt shows up, enter the code 3031 .
Figure 4-6. Maintenance Menu
YM303i 3channel Resting ECG System – Operator’s Manual
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