Revision B 120 Series Maternal/Fetal Monitor 10-9
2015590-001
Strip Chart Recorder Servicing: Field Serviceable Assemblies
9. Press the
Record pushbutton to turn on the recorder.
10. Adjust R2 on the Recorder Board until the reading on the digital voltmeter is
within ±100 mV of the VHEAD voltage stamped on the printhead.
11. Access the Diagnostic Control service mode screen and run the recorder test to
check the printing of vertical lines. (Refer to “Chapter 8, Self-Tests”.) If light
printing occurs, refer to the instructions under “Horizontal Offset Adjustment”
on page 10-6.
12. Replace the top cover and secure all nine screws.
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