Main Board Sw1 Switch Settings; J102 Analog Output Connector Dac Static Test - GE Corometrics 250 Series Service Manual

Main Board SW1 Switch Settings

J102 Analog Output Connector DAC Static Test

4-48
Maintenance: J102 Analog Output Connector DAC Static Test
Switch #
1
2
3
4
5
6
7
8
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 Tests 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
This screen displays the J102 pin numbers, the signal descriptions, the range of
allowable values for measured voltages, the expected output voltages, and the settings
(meaning) adjustable using the Trim Knob control. Use this screen while verifying and
calibrating the digital-to-analog converters (DACs) on the Communications Board (No.
13388 or 15297).
Access the Diagnostic Control screen by selecting the Service softkey at the
1.
bottom of the General Setup Screen. Input the Service Lock access code, then the
Install Options Screen 1 appears. Select the Tests softkey from the bottom of the
screen. (Refer to"Diagnostic Control Screen"
250 Series Maternal/Fetal Monitor
2020551-001
Table 16. Hardware Switch Settings
Description
Factory Test
J102 Output Levels
Reserved
NIBP Option
MSpO Option
2
MSpO Option
2
Inactive
MECG Option
on page 5-5 for instructions.)
Setting
Off = Enabled
Off = HP, On = Coro
Set to Off
Off = Enabled
5:Off 6:Off = Nellcor
5:Off 6:On = Ohmeda
5:On 6:Off = Masimo
5:On 6:On = No MSpO
2
Inactive
Off = Enabled
Revision D