User's Manual

SECTION 6

Troubleshooting

CIDRW System

User’s Manual

SECTION 6

Troubleshooting

• Amplifier Unit Error

Check the status of the indicators after transmission of the test command.

After taking appropriate corrective action, restart the Amplifier Unit, send the test command again and

check again.

• If There Is No Response to the Command:

Check the status of the indicators after transmission of the test command.

After taking appropriate corrective action, restart the Amplifier Unit, send the test command again and

check again.

• If There Is a Response to the Command:

Check the status of the indicators after transmission of the test command.

After taking appropriate corrective action, restart the Amplifier Unit, send the test command again and

check again.

RUN COMM NORM ERROR Main check points

—

(If RUN is OFF, the status of the other indica-

tors can be ignored.)

• Influence of background noise (change installation position)

• Amplifier Unit power supply

If the error cannot be resolved after checking, the Amplifier Unit

may be damaged.

RUN COMM NORM ERROR Main check points

• Amplifier Unit baud rate settings

• Node numbers of the Amplifier Units (do not match the node

number in the test command)

• Connection and wiring of the cable between the host device

and Amplifier Unit

• Routing of each cable (influence of background noise)

If the error cannot be resolved after checking, the Amplifier Unit

may be damaged.

• Amplifier Unit baud rate settings

• Connection and wiring of the cable between the host device

and Amplifier Unit

• Routing of the cables (influence of background noise)

RUN COMM NORM ERROR Main check points

• Node numbers of the Amplifier Units (The same number is set

for more than one Unit)

If the error cannot be resolved after checking, the Amplifier

Unit may be damaged.

There is a mistake in the command format (number of charac-

ters, character code, etc.).

(Lights once)