HP LaserJet 4L

• Code: 07
• Image:
• Description: 51 Loss of Beam Detect
• Remedy: A temporary error has occurred.
  – Power cycle the printer.
  The laser scanner assembly is not seated.
  The laser scanner assembly is defective.

• Code: 08
• Image:
• Description: 52 Incorrect Scanner Speed
• Remedy: A temporary error has occurred.
  – Power cycle the printer.
  The scanner assembly is improperly fitted.
  There is a scanner cable problem.
  The laser scanner assembly is defective.
  The DC controller PCA is defective.

• Code: 09
• Image:
• Description: 53 Accessory Memory Error
• Remedy: A SIMM malfunction has occurred.
  – Verify that the SIMM board is installed correctly. Replace the SIMM that caused the error.

• Code: 10
• Image:
• Description: 55 Engine
• Remedy: The cable is loose or bad.
  The DC controller PCA is defective.
  – Replace the DC controller PCA.
  The formatter PCA is defective.
  The paper input PCA is defective.
  The main motor is defective.
  There is inadequate site power (or the problem may be the result of thunderstorms). Examine the surge protector.
  – Replace the DC controller PCA and/or the formatter PCA if necessary.

• Code: 11
• Image:
• Description: 58 Fan
• Remedy: The fan cable is improperly fitted.
  – Check the fan cable; reseat the fan cable if necessary.
  The fan is defective.

• Code: 12
• Image:
• Description: 61.x Formatter
• Remedy: The formatter PCA is defective.