Fix Laserjet 4100N 49.4C02 Error Code

Oftentimes, this error appears after a new firmware DIMM has been installed. It is clearable by performing an NVRAM initialization. On this model printer, the following procedure can be performed to initialize NVRAM.

Steps

1. Print a configuration page and a menu map.
2. Turn off the printer.
3. Remove all formatter accessories (EIO cards, hard drive, DIMMs, etc.).
4. While turning on the printer, hold down SELECT and CANCEL JOB until all of the lights on the control panel are lit.
5. Press CANCEL JOB, and then SELECT. The NVRAM INIT message appears on the control panel display.
6. After initializing the NVRAM, use service mode to re-enter the settings from the configuration page.

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Sources and Citations

• http://printershelp.com/blog/archives/112

See also

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• Calibrate Your Monitor
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• Repair Dodgy or Broken Headphones
• Print Tickets
• Clean a Mouse Ball

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