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Troubleshooting Analysis Guide (TAGs) 3-157
26
Turn the printer off and unplug the power cord.
Replace the printhead assembly unit.
Power-on-reset the printer.
Run test prints.
Has the problem been resolved?
No: Reinstall the original printhead assembly unit and continue.
Yes: Turn to TAG 002: Check & Problem Resolution.
27
Turn the printer off and unplug the power cord.
Replace the IGS board.
Power-on-reset the printer.
Run test prints.
Has the problem been resolved?
No: Reinstall the original IGS board and go to TAG 800: Prints Blank or With Dark Horizon-
tal Bands.
Yes: Turn to TAG 002: Check & Problem Resolution.