HP Deskjet 990c HP DeskJet 990C Series Printer - (English) Online User's Guide - Page 53

Press the Power Button, Position the PowerBook

Page 53 highlights

Problems?: Troubleshooting Tips What do the flashing lights mean? What is the problem? All of the upper lights are flashing. Possible cause The printer may need to be reset. The infrared light is flashing. The infrared lens of a PowerBook may be aligned with the infrared lens of the printer. This indicates that a connection has been established between the two devices. To solve the problem... 1 Press the Power Button to turn the printer off. Then press the Power Button again to turn the printer back on. 2 If that doesn't solve the problem, press the Power button to turn the printer off. 3 Unplug the printer. 4 Plug the printer back in. 5 Press the Power Button to turn the printer on. Position the PowerBook: • More than 3 feet (1 meter) from the printer. OR • So that its infrared lens is not aligned with the infrared lens on the printer (there should be more than a 30-degree total angle between the two lenses). 53

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53
Problems?: Troubleshooting Tips
All of the upper lights are
flashing.
The printer may need to be reset.
1
Press the Power Button
to turn the printer off. Then press the Power
Button
again to turn the printer back on.
2
If that doesn’t solve the problem, press the Power button to turn the
printer off.
3
Unplug the printer.
4
Plug the printer back in.
5
Press the Power Button
to turn the printer on.
The infrared light is flashing.
The infrared lens of a PowerBook
may be aligned with the infrared
lens of the printer. This indicates
that a connection has been
established between the two
devices.
Position the PowerBook:
• More than 3 feet (1 meter) from the printer.
OR
• So that its infrared lens is not aligned with the infrared lens on the printer
(there should be more than a 30-degree total angle between the two
lenses).
What do the flashing lights mean?
What is the problem?
Possible cause
To solve the problem…