7-37
Removal and Installation
 
HP Designjet Ultra Low End Printer Service Manual
Carriage Assembly (Applicability: 10ps, 20ps, 30, 30nr, 
50ps, 90, 90r, 130, 130nr)
Removal
Switch off the product and remove the power cable.
1. Remove the Center Cover 
⇒ 
Page 7-7
2. Remove the Right End Cover 
⇒ 
Page 7-9
.
3. Remove the Left End Cover 
⇒ 
Page 7-11
.
4.
Remove the Electronics Module 
⇒ 
Page 7-18.
5.
Remove the Power Supply Unit 
⇒ 
Page 7-22.
6. Remove the Service Station 
⇒ 
Page 7-24.
7. Remove the Ink Supply Tubes 
⇒ 
Page 7-32.
Following step only applicable to 
90, 90r, 130, 130nr
8. Remove 3 T-10 screws that secure the 
Trailing Cable Clip to the Chassis.
9. Release the Trailing Cable Clip from the 
Chassi
s.
2
1