4.4.28 System Failure 35System failure 35 indicates: Wrong dipswitch set up.Cause(s) Action(s)Switches set wrong Check the 8 position dipswitch on the control board. Verify that Switch 1 is onand Switch 2 is off.Defective control board. Replace control board.4.4.29 System Failure 50System failure 50 indicates: Incorrect display driver board System Software checksum.Cause(s) Action(s)Defective System Software PROM on display driverboard. Install new system software 6600-0234-850.Defective display driver board. If the system failure persists, replace display driverboard.4.4.30 System Failure 51System failure 51 indicates: Display Defective SRAM.Cause(s) Action(s)Defective SRAM circuit on the display driver board Replace the display driver board.4.4.31 System Failure 52System failure 52 indicates: Display No Timer2.Cause(s) Action(s)Defective display driver board. Replace the display driver board.4.4.32 System Failure 53System failure 53 indicates: Display Timer2 Too Fast.Cause(s) Action(s)Defective display driver board. Replace the display driver board.48 6600-0356-000 103 © 2001 by Datex-Ohmeda, Inc.. All rights reserved.Chapter 4: Troubleshooting