Cause LED head fault detected Resolution Clean heads and reboot the printer Refer to the video more »

Cause Machine stops printing mid run and cuts out with code C-4840 Resolution Turn machine and RIP off, remove RIP cable and turn around and restart everything more »

Cause Colour registration adjustment failure Resolution Step 1. [image:34] Step 2. Toner Density Revert more »

Cause Colour regustration sensor (C-4631 - Yellow, C-4632 Magenta, C-4633 - Cyan, C-4634 Black) Resolution more »

Cause 1st transfer belt abnormality Resolution Clean contacts on back of transfer belt section. Clean process unit, run gamma auto adj and color registration adj. more »

Click on the PDF link below... [file:29] more »

Reset the count and then watch the video to see how to change the filter. Power the machine OFF from the main switch leaving the sub switch ON. Turn main power switch ON while pressing the Utility/Counter key. Keep holding it till the comes up in… more »

Cause Staple finisher main tray failure Resolution Adjust finisher centre stopper position, ie move it forward. more »

Cause Drum motor abnormality Resolution First power off the printer, leave the machine off for 10 minutes, power back on. If problem persists turn main power switch ON while pressing the Utility/Counter key. Keep holding it till the Service Menu… more »

Cause Motor abnormality Resolution Power off machine and leave off for 10 minutes, recycle power back on and if the fault persists then please call 01-5676000 and log a service call. more »