HP CH336A#B1K Manual do Utilizador descarregar pdf (Página 80)

Service Tests and Utilities

4-10

HP DesignJets 500, 510 and 800 Series Printers Service Manual

If the values obtained in the test are more than the acceptable values

listed in the above table, then the test has failed. In this case, to

resolve the problem, try the following:

1 Check that there are no obstacles restricting the movement of the

Carriage Assembly.

2 Clean the Slider Rod and apply Oil along the complete axis of the

Slider Rod.

3 Check that the Encoder Strip is clean. If necessary, clean the

Encoder Strip using a damp cloth

4 Check that when the Carriage Assembly is moving, there is no noise

coming from the transmission components (Motor, Belt, Idler

Pulley). If there is noise from these components, replace them.

5 Replace the Encoder Strip ⇒ Page 8-76.

6 Replace the Belt and the Idler Pulley ⇒ Page 8-74.

7 Replace the Scan-Axis Motor Assembly ⇒ Page 8-29.

8 Replace the Carriage Assembly ⇒ Page 8-78.

Sped Offset Std dev 0< 5

Stabilization Distance 45 mm <65 mm

Normal Values Acceptable Values

1 2 ... 75 76 77 78 79 80 81 82 83 84 85 ... 284 285

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HP CH336A#B1K Manual do Utilizador Página 80