How to fix error code c-3725

1. Turn OFF the main power switch.
2. Turn main power switch ON while pressing the Reset key.
3. Touch [Trouble Reset].
4. Check to make sure that [OK] is displayed and it has been reset.
5. After turning off the main power switch, turn it on again more than 10 seconds after and check if the machine starts correctly.


If the code comes back replace the fuser unit (HOT PART) Do not continue to reset. Could start a fire that would ruin a perfectly good day! Once the fuser is replace may require to reset the it again

"Unable to Print 49" occurs when:
- there is a mechanical malfunction
1. Confirm the error message appearing on the display.
- If "Unable to Print 49," continue to step 2.
- If a different error message, click here to search for that error message to locate the appropriate troubleshooting steps.
step 4.
- If "Unable to Print 49" returns, skip to step 5.
step 5.
Warranty and Service Options.
- If you want to confirm and transfer faxes, continue to step 6.
- If you only want to transfer the Fax Journal Report, skip to step 7.
Warranty and Service Options.
a. Press Stop/Exit to temporarily clear the error message.
b. Press Settings.
c. Press ? or ? to select Service. Press OK.
d. Press ? or ? to select Data Transfer. Press OK.
e. Press ? or ? to select Fax Transfer. Press OK.
- If "No Data" appears, there are no faxes to transfer. Press Stop/Exit. Continue to step 7 to transfer the Fax Journal or if done transferring skip to Warranty and Service Options.
- If there are faxes in memory, you'll be prompted to enter a fax number. Enter the fax number, including the 1 plus the area code. Continue to step f.
step 7 to transfer the Fax Journal or if done transferring skip to Warranty and Service Options.
Warranty and Service Options.
a. Press Stop/Exit to temporarily clear the error message.
b. Press Settings.
c. Press ? or ? to select Service. Press OK.
d. Press ? or ? to select Data Transfer. Press OK.
e. Press ? or ? to select Report Trans. Press OK.
f. Enter the fax number, including the 1 plus the area code.
g. Press Black Start. The Fax Journal Report will transfer to that number.

Hi Rolando,
This error relates to the ink absorber being almost full. You should be able to press ok and continue (unless you've already done that in which case, the ink absorber is probably full). http://canontechsupports.blogspot.com.es/2014/09/how-to-fix-error-1702170317041715e08-in.html

C3725 Fusing abnormally high
temperature detection
(NS sensor)
• The NC sensor continues to detect a temperature
higher than a predetermined one
for a predetermined period of time.
Procedure for resetting
1. Turn OFF the main power switch.
2. Turn main power switch ON while pressing the Utility/Counter key.
3. Touch [Trouble Reset].
4. Check to make sure that [OK] is displayed and the it has been reset.
5. After turning off the main power switch, turn it on again more than 10 seconds after
and check if the machine starts correctly.

well i need a model number

Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f

What this light sequence means that the printer has a paper jam.

When a paper jam occurs, the printer stops and the operator panel's Paper Jam light and Continue button lights come on. Press and release Continue twice quickly to display the specific secondary error paper jam light sequence.

How to clear Paper Jam

?· Press Continue button twice quickly to see the secondary error code.

To get the secondary error codes

?· When the Error light (!) and Continue button lights are both on, a secondary error has occurred.

?· When the Paper Jam light (4th light) and Continue button lights are both on, a paper jam secondary error has occurred.

?· Press and release Continue button twice quickly to display the secondary error code light sequence.

Press Continue button to resume printing once all the jammed pages are cleared from the paper path.

We recommend that you clear the entire paper path when a paper jam occurs.

To clear a paper jam:

1 If you are feeding paper from a tray, remove the tray, and then remove any jams.

2 Open the front cover and remove the print cartridge assembly.

NOTE: Do not leave the print cartridge assembly exposed to direct light for an Extended period of time. Extended light exposure can cause print quality problems.

3 Remove any jams in the area behind the print cartridge assembly.

4 Lift the flap at the front of the printer and remove any jams beneath the flap.

5 Open the rear exit and remove any jams.

6 After you have cleared the jams, reinstall the print cartridge assembly, make sure all printer covers and trays are closed, and then press Continue button to resume printing.

NOTE: The printer reprints the pages that caused the paper jam.

double pressing the continue button twice , the printer will give a secondary error code: then check here (link below) : toner is low, with blinking lights = Replacing the Imaging Drum

http://support.dell.com/support/edocs/systems/1700n/en/index.htm
download the manual above and look under Troubleshooting->Maintenance for your printer-> replace imaging drum...

good fortune, please leave rating...

From CANON FAQs for your printer:

Issue: ERROR LED: E, 4
Solution: Press and hold Stop/Reset button for at least five seconds.
Clearing the Ink Error If you want to continue printing in this condition, press and hold the <Stop/Reset> button on the printer for at least five seconds, and then release it. Replace the ink cartridge and close the Scanning Unit (Printer Cover).
If printing is in progress and you want to continue printing, press the Stop/Reset button for at least 5 seconds with the ink cartridge installed. Then printing can continue under the ink out condition.
The function for detecting the remaining ink level will be disabled.
Replace the empty ink cartridge immediately after the printing. The resulting print quality is not satisfactory, if printing is continued under the ink out condition.