Printer response problems

No display message

Cause

Solution

 

 

The printer’s power switch (standby button) is

Verify that the printer is on. Fans may run while

in the standby position.

the printer is in standby mode (off).

 

 

The printer’s memory DIMMs are defective or

Verify that the printer’s memory DIMMs are

installed incorrectly.

correctly installed and are not defective. See

 

“Installing DIMMs” on page 217.

 

 

The power cord is not firmly plugged into both

Turn off the printer and then disconnect and

the printer and the power receptacle.

reconnect the power cord. Turn the printer

 

back on.

 

 

The line voltage is incorrect for the printer

Connect the printer to a proper voltage source,

power configuration.

as specified on the Power Rating Label on the

 

back of the printer.

 

 

The power cord is damaged or excessively

Replace the power cord.

worn.

 

 

 

The power source receptacle is not working

Connect the printer to a different power

correctly.

receptacle.

 

 

EN

Chapter 9 189

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HP 4550 manual Printer response problems, No display message