5-9
Calibrations
 
HP Designjet Ultra Low End Printer Service Manual
11 If you hear a scraping sound, that means that the Pivot Assembly is too high 
and needs to be lowered slightly. Lower the Pivot Assembly slightly by 
turning the T-8 screw 1/8th of a turn clockwise and then check for a 
scraping sound again as shown previously in step 10.
Cross-Section - Lowering the Pivot Assembly