Question about Canon imageCLASS D780 All-In-One Laser Printer
Posted by Anonymous on
A 6ya expert can help you resolve that issue over the phone in a minute or two.
Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
The service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Contact Sensor HP error, Failure in return
When the same error repeatedly occurs after several times of turning the power OFF/ON, execute the following remedies.
(1) Check the connection of Flat Cable between Main Controller Board (J5) and Contact Sensor.
(2) Replace the Flat Cable between Main Controller Board (J5) and Contact Sensor.
(3) Replace the Contact Sensor.
(4) Replace the Main Controller Board.
Posted on Jan 27, 2015
if unplugging it does not solve the problem, the main fan must be replaced because it cannot rotate at proper speed, and the engine controller board should be replaced as well. it controls fan.
Posted on Feb 01, 2015
Tips for a great answer:
Jul 31, 2013 | Office Equipment & Supplies
Aug 29, 2012 | Nokia Asha 303 Unlocked Phone - Red
Mar 22, 2012 | Office Equipment & Supplies
Sep 23, 2011 | Canon Office Equipment & Supplies
Jul 10, 2011 | Canon ImageCLASS MF4350d Laser All-in-One ...
Apr 05, 2011 | Office Equipment & Supplies
Mar 03, 2011 | Canon Office Equipment & Supplies
Aug 25, 2017 | Canon imageCLASS D780 All-In-One Laser...
20 people viewed this question
Usually answered in minutes!