Disabling Jet Substitution Mode (8400)
After the printhead is replaced, disable Jet Substitution Mode to restore normal
operation. Using the hidden Jet Substitution Mode Menu, select Jet Select.
1.
On the Control Panel, select
2.
Select
Print Quality
3.
Press and hold the Up Arrow button, and then press the Back button.
4.
Select
Turn Jet Substitution Mode
5.
Print the Eliminate Light Stripes test page to verify that Service Mode is disabled
for all jets.
Disabling Jet Substitution Mode (8500/8550)
After the printhead is replaced, disable Jet Substitution Mode to restore normal
operation. To deselect Jet Substitution Mode:
1.
On the Control Panel, scroll to
2.
Select
Print Quality
3.
Select
Eliminate Light
4.
Turn Jet Substitution Mode
Select
5.
Print the Eliminate Light Stripes test page to verify that Service Mode is disabled
for all jets.
Resetting NVRAM
Resetting NVRAM returns all the Image Processor Board NVRAM-stored
parameters to their factory default values. The print counts and the Adobe firmware
serial number are not affected by this reset. You can reset the PostScript NVRAM
using the Service Tools Menu or the Service Diagnostics Menu.
6-12
Troubleshooting,
Problems, and then press the OK button.
Troubleshooting,
Problems, and then press the OK button.
Stripes, and then press the OK button.
Phaser 8400/8500/8550 Color Printer
and then press the OK button.
Off, and then press the OK button.
then press the OK button.
Off, and then press the OK button.