Troubleshooting Communication Problems

Start

Printer

connected toYes some type of

sharing device?

No

From DOS, send the following command to print the DOS directory: DIR>LPT1:

Prints the DOS

Yes

 

directory?

 

No

 

Disconnect the printer from the sharing device. Connect the printer directly to the host. Retest.

Printer

communicatesYes without the sharing

device?

No

Sharing device is probably not the cause, however, continue testing without the sharing device.

(Once the communication problem is

resolved, you can try to use the sharing device again.)

Sharing device

faulty or imcompatible. Remove the sharing device. Retest.

The printer and host communicate. The problem may be related to the software printer driver or the software settings. Verify the correct printer

Goto A.

driver is selected and the correct printer

settings are selected in the software package.

5-18 Problem Resolution

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Image 81
HP 400 manual Troubleshooting Communication Problems, Printer CommunicatesYes without the sharing Device?