Oximeter; Accutracker - GE Marquette 418793-001 Service Manual

Oximeter

Accutracker

Revision D
TROUBLESHOOTING: Powerup Selftests
3. Finally, the transmitter's frequency synthesizer is programmed with
the specified customer's frequency. A test is performed to verify a
successful lock of the synthesizer circuits.
If the synthesizer lock test passes the transmitter starts normal
operation.
If the synthesizer lock test fails, all of the LEDs on the
transmitter are flashed. The test is repeated and continues in a
loop as long as the test fails and power is applied to the
transmitter.
A ROM test is executed continuously during normal operation. If an
error is detected the transmitter resets itself.
The following is the APEX Oximeter powerup sequence:
1. The display reads 888 888 and the perfusion LED is red for
approximately one second
2. The display reads 888 888 and the perfusion LED is green for
approximately one second.
3. The software revision level is displayed for 1-2 seconds and the
perfusion LED is off.
4. The display goes to - - and there is a flashing dash in the upper left-
hand corner of the SpO
If the unit functions properly, these indications occur in the specified
order.
The Accutracker error codes are translated in the software to display on
the system monitor. See the operator's manual for your system for an
explanation of error codes.
APEX Telemetry Transmitter
401566-166
display.
2
4-7