Difficulty
Easy
Steps
4
Time Required
20 minutes
Sections
1
- Button
- 4 steps
Flags
0
BackHP Officejet J4550 All-in-one
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Introduction
What you need
Step 1
Button
- Insert 2 fingers in the dent on the right side of the printer and pull towards the front of the printer.
- Using fingers to open the cover of the scanner which located on the top of the printer.
Insert 2 fingers in the dent on the right side of the printer and pull towards the front of the printer.
Using fingers to open the cover of the scanner which located on the top of the printer.
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Step 2
- Remove four 10mm screws on the panel with T8 torx security screwdriver.
- Remove the cover of the top part.
Remove four 10mm screws on the panel with T8 torx security screwdriver.
Remove the cover of the top part.
Step 3
- Remove eight 10mm screws on the back of the controlling keyboard with T8 torx security screwdriver.
- Remove the back board of the controlling keyboard.
Remove eight 10mm screws on the back of the controlling keyboard with T8 torx security screwdriver.
Remove the back board of the controlling keyboard.
Step 4
- Remove the button that is located at the left of the controlling keyboard.
Remove the button that is located at the left of the controlling keyboard.
To reassemble your device, follow these instructions in reverse order.
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Author
with 2 other contributors
Jiayin Zhu
Member since: 10/21/2018
349 Reputation
3 Guides authored
Badges:
3
Team
UC Davis, Team S11-G8, Lore Fall 2018
Member of UC Davis, Team S11-G8, Lore Fall 2018
UCD-LORE-F18S11G8
3 Members
4 Guides authored
