Then pull the blades off the motor, remove the circlip, and pull the motor apart.
Note that this on-line book was present awhile back and disappeared.
Silly question: If the paper tray switches (on the DC controller board) aren't operating properly, could the printer rebate on bills discounted treatment think it was feeding a shorter piece of paper than it actually has, and then give a paper jam error?
After that, the button is visible through a hole.
I'll take the HP III as an example, The HP II is equal, with very minor differences.Also, disconnect the cable of the motor from the power module.Well, you do need to replace the developer and drum every so often, and they're pretty expensive, but iphone 5 battery rebate they're long-lived, too.Warnings about vacuuming copier toner "I know there are special vacuum cleaners for use in picking up toner in laser printers.
Black evenly spaced lines on laser printer or copier (From: Edward Klotz.) 90 of the time it is the toner cartridge (or drum If it is still exactly the same condition with the new cartridge, here is one exception: The fuser assembly has a rubber.
I took one of those apart and found something that looked like a piezo element with 3 wire connections to concentric rings.
When you install a new one, the machine senses the fuse, resets the counter then blows the fuse.
Lower board: R101, L101, C101, C102, C103 form a mains filter.If we knew what kind of rubber was actually used (there are a lot we could select a compatible solvent, but the printer manufacturers are likely to pick a rubber compatible with "rubber restorer".(From: faxfixr.) There are two corona wires, the charge corona and the transfer corona.What else could cause such a failure?If you get no light from the scanner, then it's time to inspect it: Carefully trim back the moulded clips that hold the cover on the scanner and open.With Solderwick and a small iron the old chip came off easily.The fuser assembly on the 4 comes out the rear real easy.This will normally cause a 'beam detect' problem - I forget what the error is for that (51?