![](/images/backgrounds/286740/hewlett-packard-laserjet-enterprise-500-service-manual-120071258x1.png)
10.When the assembly is correctly installed against the chassis, the pin above the swing gear protrudes through the hole in the chassis.
Figure
11.Install the main drive assembly mounting screws, and then reinstall the developing disengagement motor (callout 1).
TIP: After reassembling the product, use the Diagnostics menu to print a Color Band Test
page.
If the test page shows one or more color planes are not printing (usually in the upper left corner of the page), the cam or cams for the missing color plane are not correctly aligned. Repeat the reinstall the main drive assembly procedure.
Figure
222 Chapter 2 Removal and replacement | ENWW |