Front Panel Pushbutton Test - GE Corometrics 170 Series Service Manual

Front Panel Pushbutton Test

Revision C
Functional Checkout Procedure: Front Panel Pushbutton Test
This procedure ensures the functionality of the front panel pushbuttons.
1. Disconnect all transducers from the front panel.
2. Enter the service setup mode (see page 4-10) and set the recorder speed to 1 cm/
min.
3. Press the
Setup
4. Press the monitor's
5. Press the monitor's
The yellow indicator next to the button illuminates continuously.
The recorder paper advances at a rate of 1 cm/min.
The recorder prints the correct time and date information on the strip chart
paper. (If an incorrect time or date is listed, refer to
Procedures"
The recorder prints the messages
that no ultrasound or uterine activity transducers are plugged into the front
panel ,
US
The recorder prints the message
speed.
6. Press the monitor's front panel
recorder paper advances at a rate of 36 cm/min.
7. Press the
Paper Advance
the message
1 CM/MIN
8. Access the service setup mode and set the recorder speed to
3 cm/min.
9. Press the
Setup
10. Press the monitor's
11. Verify that the recorder paper advances at a rate of 3 cm/min and that after
approximately 40 seconds, the message
(The time, date and monitoring modes also print again.)
12. Press the
Mark
two lines of the recorder paper.
170 Series Monitor
2000947-004
button to exit the setup mode.
button to turn on the monitor.
Power
button and verify the following:
Record
in this manual.)
CARDIO INOP
, or connectors.
US2 UA
1 CM/MIN
Paper Advance
pushbutton again and verify that the recorder prints
.
button to exit the service setup mode.
button to turn the monitor back on.
Power
3 CM/MIN
button and verify that an event mark ( ) prints on the bottom
"Chapter 4, Setup
and , indicating
UA INOP
, indicating the selected chart
pushbutton and verify that the
prints on the recorder paper.
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