HP designjet l65500 Manuale Di Servizio

442

Service Tests, Utilities & Calibrations

3.

Loosen the two screws on the top either at the front (if the value was positive) or at the rear (if the value 

was negative). Do not remove the screws.

4.

Slide up the Slide Mount Assembly.

5.

Insert shim as indicated below.

Tighten the screws previously loosened.

Check the calibration and shims have been correctly set. Redo this calibration, lifting up the PH cleaning 

roller pressure roller until it just reaches the black.cyan Printhead. Then switch off the printer with the ACB1 

(the carriage will then uncap) and then check that there is a real different of height, of at least 0.6 - 1mm, 

between the black/Cyan PH and the /M PH versus the PH Cleaning ink pressure roller.

And redo this operation for different point of the pressure roller (by just opening the PH cleaning roller, 

and rolling gently the pressure roller (pressure roller: the roll which has the shape as the ninja star). 

Slide mount 

assembly

Printhead Cleaning Pressure Roller (rubber)

Shim