HP Officejet Pro X451 - Page 7

Table of contents
1 Removal and replacement ................................................................................................ 1
Removal and replacement strategy ............................................................................................. 2
Electrostatic discharge ............................................................................................... 2
Required tools ........................................................................................................... 3
OfficeJet Pro X special tools kit .................................................................................... 3
Advanced Cleaning Kit .............................................................................................. 5
Service approach ..................................................................................................................... 5
Before performing service .......................................................................................... 5
After performing service ............................................................................................. 5
Post-service test ......................................................................................................... 6
Print-quality test .......................................................................................... 6
Removal and replacement procedures ........................................................................................ 7
Customer replaceable parts ........................................................................................ 7
Tray 2 ....................................................................................................... 7
Ink cartridges ............................................................................................. 8
Duplex module ......................................................................................... 12
Output bin ............................................................................................... 13
Output bin flap ........................................................................................ 13
Menu access .......................................................................................................... 14
Access the Engineering menu .................................................................... 14
Access the Support Menu .......................................................................... 15
Place the product into MFG (manufacturing) mode ....................................... 15
Place the product into Audit mode .............................................................. 15
Perform tap tests and interpret results ......................................................................... 17
10 tap test results (OOBE States) ................................................................ 17
12 tap test results (REDI sensor values) ........................................................ 19
61 tap results (Align & color calibrations) .................................................... 21
909 tap test results (BDD status) ................................................................. 22
Covers ................................................................................................................... 23
Rear cover ............................................................................................... 23
Left door ................................................................................................. 24
Left rear cover .......................................................................................... 27
ENWW v