Panasonic WJ-MPU955A manual Troubleshooting, Power Related Failure, CPU-RelatedProblems, Reference

Models: WJ-MPU955A

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Troubleshooting

Troubleshooting

Before asking for technical support, please check the following symptoms and their possible causes and solutions. If the solu- tions below do not solve the problem, or the symptom is not listed below, contact your installer or sales representative.

Power Related Failure

Symptom

The power cord insulation is damaged.

The power cord, connector, or power plug are hot-damaged.

The power cord gets warm or hot if bent or pulled during use.

The power is not supplied.

Possible cause / Possible solution

The power cord, connectors, or power plug are damaged.

If you continue to use it, a fire or an electric shock may occur.

Unplug the power plug immediately, and refer servicing of the plug to qualified service personnel.

Is the power cord connected correctly?

Is the power plug firmly plugged into an outlet? Insert the power plug firm into an outlet.

Reference

CPU-Related Problems

Symptom

CPU is not Active.

Monitor video display is not sta- ble.

OSD time and date format is incorrect.

OSD time and date shows 1999 1 1.

Possible cause / Possible solution

When using Standard System (No Redundant CPU)

Check if the Redundant CPU selector is set to NO.

When using Redundant System

Check if the cable is firmly connected between the SERIAL ports of both CPUs.

When using Redundant System

Check if both CPUs are Active. In such a case, reboot the CPUs. If the problem is not solved, contact service person- nel.

Check the time and date format in the SYS.INI file using the admin console.

The built-in battery needs to be replaced. Contact service personnel.

Reference

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Panasonic WJ-MPU955A manual Troubleshooting, Power Related Failure, CPU-RelatedProblems, Possible cause / Possible solution