Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Laser
Office

Model # 6420 Official Laser monitor

Here are the diagrams and repair parts for Official Laser 6420 monitor, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 18 parts  |
Knob 440-488R
#11

Unit diagram

Knob

Part #440-488R

The manufacturer no longer makes this part, and there's no substitute part

Screw 332-050F
#17

Unit diagram

Screw

Part #332-050F

The manufacturer no longer makes this part, and there's no substitute part

Supporter 311-482A
#13

Unit diagram

Supporter

Part #311-482A

The manufacturer no longer makes this part, and there's no substitute part

Coil 150-373C
#9

Unit diagram

Coil

Part #150-373C

The manufacturer no longer makes this part, and there's no substitute part

Pcb Assembly 110-J43A
#6

Unit diagram

Pcb assembly

Part #110-J43A

The manufacturer no longer makes this part, and there's no substitute part

Screw 332-025C
#14

Unit diagram

Screw

Part #332-025C

The manufacturer no longer makes this part, and there's no substitute part

Screw 03232303
#18

Unit diagram

Screw

Part #03232303

The manufacturer no longer makes this part, and there's no substitute part

Cabinet Assembly 300-507E
#1

Unit diagram

Cabinet assembly

Part #300-507E

The manufacturer no longer makes this part, and there's no substitute part

Metal Fix 430-549C/D
#12

Unit diagram

Metal fix

Part #430-549C/D

The manufacturer no longer makes this part, and there's no substitute part

Rubber 327-009A
#16

Unit diagram

Rubber

Part #327-009A

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

View all

Why won't my gas line trimmer start?

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Read more

Why does my gas line trimmer run rough?

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Read more

Why does my gas line trimmer leak gas?

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Read more

Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

View all
How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your office

Office and smart products articles | Sears PartsDirect

View all
How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more
What does the Amazon Fire Stick Lite do?

What does the Amazon Fire Stick Lite do?

Learn what the Amazon Fire Stick Lite video streaming device does.…

Read more

Parts & More