
Cause(s)
Action(s)
Defective relay board.
Measure the voltages at the relay board:
• J37 pin 48-45 and J37 pin 49-45.
• If mains voltage 100/115 = 3-5 volts, difference
within 0.4 volts.
• If mains voltage 230 = 7-10 volts, difference within
0.8.
• If not, replace the relay board.
Defective control board.
If the voltages are OK, replace the control board.
4.4.31 System Failure 37
System failure 37 indicates: Defective Switches (software 1.60 or higher).
Cause(s)
Action(s)
Both canopy up and canopy down
position switches are closed.
Use the service screen to determine which switches are on. Use an ohmeter to
test the switches and cabling. Refer to the Tips section (4.6.5).
4.4.32 System Failure 38
System failure 38 indicates: Software has detected that door switches show that heater doors are both open
and closed (which is not physically possible).
Cause(s)
Action(s)
Defective switches or
harness
Use the SERVICE SCREEN to determine which switches are on. Use an ohmeter to test the
switches and cabling. Refer to the Tips section (4.6.5).
4.4.33 System Failure 50
System failure 50 indicates: Incorrect display driver board System Software checksum.
Cause(s)
Action(s)
Defective System Software PROM on display driver board. Install new system software 6600-0234-850.
Defective display driver board.
If the system failure persists, replace display driver board.
4.4.34 System Failure 51
System failure 51 indicates: Display Defective SRAM.
Cause(s)
Action(s)
Defective SRAM circuit on the display driver board
Replace the display driver board.
© 2001 by Datex-Ohmeda, Inc.. All rights reserved.
6600-0343-000 104
53
Chapter 4: Troubleshooting
Содержание Giraffe OmniBed
Страница 10: ...x 6600 0343 000 104 2001 by Datex Ohmeda Inc All rights reserved Table of Contents ...
Страница 28: ...xxviii 6600 0343 000 104 2001 by Datex Ohmeda Inc All rights reserved About this Manual ...
Страница 38: ...10 6600 0343 000 104 2001 by Datex Ohmeda Inc All rights reserved Chapter 1 Functional Description ...
Страница 48: ...20 6600 0343 000 104 2001 by Datex Ohmeda Inc All rights reserved Chapter 2 Service Checkout ...
Страница 56: ...28 6600 0343 000 104 2001 by Datex Ohmeda Inc All rights reserved Chapter 3 Calibration and Maintenance ...
Страница 260: ...232 6600 0343 000 104 2001 by Datex Ohmeda Inc All rights reserved Chapter 6 Illustrated Parts ...