Troubleshooting
Administrative PC does not communicate with the MERLIN
Identifier Control Unit
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Verify that the Administrative Mode switch is in the
“RS232 Admin” position.
Verify that you are using the correct adapters and
modular cords.
If using inside wiring to connect the PC to the MERLIN
Identifier Control Unit, verify that the correct inside wires
and jacks are being used.
Verify that you are using the correct PC serial port.
Verify your communication settings for the PC.
PC software does not communicate with the Display unit
Verify that you are using the correct adapters and
modular cords.
Verify that you are using the correct PC serial port.
Verify your communication settings for the PC.
Verify your software installation.
Troubleshooting
47
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