• Code: 25
• Image:
• Description: Fuser Error
  (50 service - Bad Fuser)
• Remedy: 1) Be sure that the Fuser is installed correctly and is fully seated.
  2) Reseat the Fuser cables.
  3) Replace the Fuser.
  4) Replace the Engine Controller Assembly.
  5) Replace the Intermediate PCB.

• Code: 26
• Image:
• Description: Formatter internal RAM or ROM error
• Remedy: Replace the Formatter.

• Code: 27
• Image:
• Description: Fan error
  (58 service - Fan Motor Error)
• Remedy: 1) Turn the printer off, then turn it back on.
  2) Turn the printer off, then reseat the connection between the Fan and the Intermediate PCB.
  3) Replace the Fan.
  4) Replace the Engine Controller Assembly.

• Code: 28
• Image:
• Description: NVRAM error
  (68 service)
• Remedy: Replace the Formatter.

• Code: 29
• Image:
• Description: Scan buffer error
  (64 service)
• Remedy: Cycle power. If the message persists, replace the Formatter.

• Code: 30
• Image:
• Description: Dynamic Ram controller error
  (65 service)
• Remedy: Replace the Formatter.

• Code: 31
• Image:
• Description: Miscellaneous interface hardware error
  (67 service)
• Remedy: 1) Check the I/O connections.
  2) Verify that the cable is IEEE 1284 compliant (if applicable).

• Code: 32
• Image:
• Description: General Fatal Error
• Remedy: 1) Cycle power.
  2) Do the following:
  a) Turn off the printer.
  b) Remove all accessories (for example, Font DIMM, I/O cables, EIO card).
  c) Turn on the printer. If the error recurs, go to step 3. If the error does not recur, go to step 2d.
  d) Turn off the printer and add one of the removed accessories.
  e) Turn on the printer. If the error recurs, replace the accessory most recently added. If the error does not recur, repeat steps 2d and 2e until all accessories are installed.
  3) Replace the Formatter.
  4) Replace the Engine Controller PCB.