User's Manual
Removal and Installation
8-25
HP DesignJets 500, 510 and 800 Series Printers Service Manual
4. Remove 1 T-10 screw (Type B) from 
the back of the Electronics Module.
5. Loosen 1 T-10 screw (Type B) just 
below the Electronics Module.
6. Lift the Electronics Module up and 
towards the right and remove from 
Printer. 
Loosen Only
1
2










