Revision C 250cx Series Maternal/Fetal Monitor 4-45
2036947-001
Maintenance: J102 Analog Output Connector DAC Static Test
1. Turn off the 250cx Series Monitor and disconnect the power cord from the
monitor.
2. Remove the nine screws which secure the monitor top cover. Four screws are
located on the bottom of the monitor and five screws are located in the back.
3. Remove the cover by sliding it toward the rear of the monitor.
4. Set the switches according to the table below.
5. Replace the monitor top cover and secure with all nine screws.
6. Re-connect the power cord and turn on the monitor.
Main Board SW1 Switch Settings
This area of the display allows you to see the hardware switch settings (SW1) on the
Main Motherboard—without removing the cover of the monitor. The switch settings
are displayed from left (SW1-8) to right (SW1-1). Refer to Table 17.
To access the Diagnostic Control screen select the Service softkey at the bottom of the
General Setup Screen. Input the Service Lock access code, then the Install Options
Screen 1 appears. Select the Te s t s softkey from the bottom of the screen, the
Diagnostic Control screen appears.
Example 1:
1 0 1 0 1 1 1 0
MECG MSpO2 NIBP
J102 Analog Output Connector DAC Static Test
Table 9. Hardware Switch Settings
Switch # Description Setting
1 Factory Test Off = Enabled
2 J102 Output Levels Off = HP, On = Coro
3 Reserved Set to Off
4 NIBP Option Off = Enabled
5MSpO
2
Option 5:Off 6:Off = Nellcor
5:Off 6:On = Ohmeda
6MSpO
2
Option 5:On 6:Off = Masimo
5:On 6:On = No MSpO
2
7 Inactive Inactive
8 MECG Option Off = Enabled
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