
There is no hex screw on mine (I have a different model Pixma I guess) and so I could not get the module open.so, I went with your take it apart, put it together idea and just put things back together. I took out the white wire without making a firm mental note of exactly where it attached. the other was a single white wire (perhaps a ground wire). Your system almost fixed my printer! Please help some more.I did what you said, but when I pulled out the module there were TWO things connecting it to the printer.one is the white plastic piece with 4 colored (blue) wires. But this whole effort took less than 10 minutes, and I can say my printer is now working just fine again. Perhaps the power cord was loose from the prongs, or perhaps the wire connector wasn't seated properly before. I honestly have no idea if I actually "fixed" anything. After the usual warm-up noises, the thing is printing perfectly again. I then took the printer to my computer, reattached the USB wire, plugged in the power cord and turned it on again. I immediately shut it down, then re-assembled the module and re-installed it in the printer. Voila! The power light came on and the printer started making noises. Next I plugged in the power wire to a receptacle. Then I re-attached the female end of the power cord to the two prongs. I directly re-connected the circuit board to the dangling white connector hanging from the printer. And since I come from the old school of "take it apart and put it back together to see if it works," I decided to fool around. I didn't see any burn marks or damaged-looking components on the circuit board. I used a screwdriver as a wedge to pry up this cover where it is seated on the other side. You will need a #4 mm hex socket to unscrew it. On the cover you will see a small silver hex-head screw. This white connector plug is easily disconnected, and the box-shaped module is now free. However, it now remains attached to the printer by a white plastic slide-on connector holding four colored wires. Turns out, this module can be easily removed - pressing in just two plastic tabs will release it. I removed the power cord, then noticed the prongs are seated in what appears to be a separate module. I noticed the power cord isn't directly attached - it is a removable plug which fits on two prongs mounted on the printer. I placed the printer standing on its front face (where printed paper comes out) to examine the bottom. I know nothing of electronics or circuitry.

and perhaps the power outage had blown a circuit board, meaning the whole printer would be replaced. After reading the posts above, I realized there was no fuse. I assumed the power outage had caused a surge, possibly blowing an internal fuse. Tried different receptacles, pressing different button sequences, nada. However, following a power outage, I couldn't get it to turn on. My iP4500 is only 18 months old and rarely used, although I leave it on all the time. disable this feature (by law?) According to Canon (after I asked), there is no fuse inside the unit that might have blown.ĭoes this problem sound familiar to anyone? The cost of taking the printer to a repair shop would cost more than the printer itself, yet finding a decent replacement would be very difficult if not impossible.

I bought the "Canadian" version of this discontinued printer specifically for it's CD printing capabilities. Newer models are junk, so even though Canon has a "trade-in" program, I'd rather fix this one (which SHOULD be something simple). The printer is only slightly over a year old, so it's no longer under warranty (naturally).
Canon imageclass mf733cdw flashing light windows#
Instead, I get an error message simply saying "the printer is not ready." (at first, I was getting a message that "the printer is offline", but I was able to toggle that by going into the Printer Properties in Windows and changing its online status.) The only thing I did was turn it off in mid-operation.Įven if the power button were damaged (and I see no sign that it is), it should turn on by itself when I go to print. Note, the printer was working just fine yesterday afternoon. I've also left it unplugged overnight and even tried using a different power cord. I've tried plugging the printer in in another room (by itself, no computer) and still nothing.

The Power button does not appear to be damaged. Yesterday, I quickly "aborted" a print job on my Canon ip4500 usb inkjet printer by pressing the power button on the front of the unit.
