Comtrol DeviceMaster MOD Series Hardware Installation And Configuration Manual page 86

Troubleshooting and Technical Support
86 - Troubleshooting and Technical Support
• Verify that the Ethernet hub and any other network devices between the
system and the DeviceMaster are powered up and operating.
• Reboot the system, then reset the power on the DeviceMaster and watch the
PWR or Status (Page 89) light activity.
PWR or Status LED
5 sec. off, 3 flashes, 5 sec. off, 3 flashes... RedBoot
5 sec. off, 4 flashes, 5 sec. off, 4 flashes... SREC load failure.
• If you have a spare DeviceMaster, try replacing the device.
DeviceMaster MOD | UP Hardware Installation and Configuration Guide: 2000630 Rev. B
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