(continued)

Light description/Light pattern

Explanation and

 

recommended action

The Power light, Resume light, and Door Open light are on.

There is a cover or door open.

 

Make sure all

 

 

doors and covers

 

 

are closed.

 

Press

 

 

(Resume button)

 

 

to continue printing.

The Power light and the Resume light blink, and one or more of the

One or more of the ink

ink cartridge lights are on.

cartridges have expired.

 

CAUTION: Device

 

services or repairs

 

required as a result of

 

using expired ink

 

cartridges will not be

 

covered under

 

warranty.

 

Replace the

 

 

indicated ink

 

 

cartridge.

 

If you choose to

 

 

use the expired ink

 

 

cartridge, press

 

 

and hold

 

 

(Power button),

 

 

and press

 

 

(Resume button)

 

 

three times. All

 

 

lights except the

 

 

Power light go off.

 

 

Damage that

 

 

results to the

 

 

printer from using

 

 

this cartridge is not

 

 

covered under the

 

 

warranty.

The Power light is on, and one or more of the printhead lights blink.

One or more of the

 

printheads are missing.

 

Install the

 

 

indicated

printhead, and then try to print.

If the error persists after installing the indicated printhead, see Device does not accept printhead.

If the error still persists, replace the indicated printhead.

Interpreting control-panel lights

73

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HP Pro K8600 manual Services or repairs