Troubleshooting
Power LED does not light on MERLIN Identifier Control Unit
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Make sure you are using the 9 volt 1 ampere power
transformer and not the 9 volt 200 milliampere power
transformer supplied with the MERLIN Identifier Display
units.
Make sure that the power cord is firmly seated in the
9V-DC port on the MERLIN Identifier Display unit.
MERLIN Identifier Display unit does not appear to have power
Make sure that the power cord is firmly seated in the
9V-DC port on the MERLIN Identifier Display unit.
Check for power at the AC outlet.
MERLIN Identifier Control Unit appears to be locked up
(does not receive calls and/or cannot be administered)
Reset MERLIN Identifier Control Unit by moving
Administrative Mode switch to opposite position and
back again.
Serial printer is not printing
Verify that you are using the correct adapters and the
modular cords.
Verify that you have the correct line termination, either
<CR> or <CR><LF>.
If using inside wiring to connect the printer to the MERLIN
Identifier Control Unit, verify that the correct inside wires
and jacks are being used.
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Troubleshooting