![](/images/new-backgrounds/1263678/263678251x1.webp)
Compuprint PageMaster 402N User Guide
Miscellaneous Problems
3.Call your service technician.
This problem may be caused by a malfunctioning or broken component that requires service.
Room Lights Dim or Flicker When Printer Starts
The following characteristics define this type of problem:
•Nearby lights dim slightly or flicker when you first turn on the printer or when the printer begins printing.
•The lights remain normal when the printer is not on.
•The printer generates printed sheets without a problem.
•The control panel does not display an error code.
The following procedure guides you through multiple actions that may solve this print image qual- ity problem. Proceed one step at a time until the problem is
1.Unplug all devices that are plugged into the same AC wall outlet as the printer.
During
2.Have an electrician check your building wiring.
There may be a problem with the AC outlet or the AC wiring in the building that needs the attention of a licensed electrician.
3.Call your service technician.
This problem may be caused by a malfunctioning or broken component that requires service.
Printer Interferes with Nearby Radio or Television Reception
The following characteristics define this type of problem:
•When the printer begins printing, it causes audio noise in nearby radios or interferes with the picture in nearby televisions.
•The printer generates printed sheets without a problem.
•The control panel does not display an error code.
The following procedure guides you through multiple actions that may solve this print image qual- ity problem. Proceed one step at a time until the problem is
1.If the radio/television is plugged into the same AC wall outlet as the printer, plug either the printer or the radio/television into another AC outlet.
Electrical noise may be transmitted through the AC line. You can reduce the noise to the radio/television by using a dedicated AC wall outlet for the printer.
2.Move the radio/television away from the printer.
Apr 02