Spacelabs qube 91390, Service Manual

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Q U B E
T
R O U B L E S H O O T I N G
External Alarm Relay for Option A
1 Check that the alarm cable is installed correctly in the 15-pin
connector,
.
2 Check that pin 9 on the connector has +12 V.
3 Check that the custom design is functional.
4 Replace the CPU PCBA if the problem persists.
Keyboard, Mouse, or Barcode Scanner
1 The barcode scanner must be set for keyboard entry mode.
2 Try another USB mouse or keyboard (there is no setup for the
mouse or keyboard, either externally or internally). Cycle the
power OFF and ON to make sure that the monitor detects the
keyboard or mouse.
3 Check the USB connector or connectors for damage.
4 If the problem persists, replace in order:
1 Monitor Dock PCBA
2 CPU PCBA
3 Connector PCBA
Touchscreen
If the touchscreen is unresponsive:
1 Perform a touchscreen calibration from the Biomed Menu using a
mouse. Check the operation again.
2 Replace the Front-end assembly (touchscreen).
3 Replace the CPU PCBA.
Caution:
Cycling power will lose patient data.