HP 450c HP DesignJet 430, 450C, and 455CA Printer - User's Guide - Page 25
each of the lights for a few moments. - troubleshooting
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SETUP 1 Setting up your printer Task 4: Switch on WARNING Task 4: Switch on Be sure that the power cord supplied with your printer matches your ac power connection requirements. Use only three-wire (earth-grounded) power cords with this printer. 1 Make sure that the power switch on the front of the printer is in the OFF position (extended). on off 2 Plug the power cord into the socket at the back of the printer, and then into your power outlet. 3 Switch on the printer, by pushing the power switch. After you switch on, the printer will execute a self diagnostic test while flashing each of the lights for a few moments. The lights will stop and you will be ready for the next step. 4 If there is no sound, nor any light on the front panel, you may have a power problem. For troubleshooting information, see Chapter 9. 1-9