Welch Allyn CP 150 12-lead resting electrocardiograph v.2.00.XX - User Manual - Manual (Page 47)

The electrocardiograph does not respond when you press buttons or
touch the screen
Causes
•
The electrocardiograph is frozen.
Actions
•
Reset the electrocardiograph by pressing and holding the power button for at least
six seconds until the screen goes blank. Press the power button again. The
electrocardiograph goes through some diagnostic tests that cause it to take longer
than usual to power up.
• Touch the Settings tab. Touch the Advanced tab. Touch the Power down button.
The electrocardiograph goes through some diagnostic tests that cause it to take
longer than usual to power up.
Note For more troubleshooting guidelines, see the service manual.
CAUTION The service manual is for use only by qualified service
personnel who understand technical English.
Directions for use Troubleshooting 43