A SERVICE OF

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Troubleshooting
1-5
HP DesignJet 5000 and 5500 Series Printers Service Manual
The Printer does not Power ON
1. Check that the Power Cord is connected correctly to the Printer and
to the Power Socket.
2. Check that the Power Switch on the BACK of the Printer is in the
ON position.
3. Remove the DIMM’s Cover (See
Page 8-77) and check the green
and red Status LED’s on the Main PCA. If they are both NOT lit,
replace the Power Supply Unit Page 8-88.
4. Check that the Front-Panel Cable is correctly connected to the
Electronics Module. Also make sure that the Front-Panel Cable is
not damaged.
Status
LED’s