HP 750 - Manual (Page 121)

Troubleshooting C4705-90000 8-3
PowerĆON SelfĆTest & Mechanical Initialization
Power-on
Self-test
Sproc-ASIC (Sibis)
communication
EEROM Test
Ortho wiper initialization
Window sensor
Initialize Y-axis
Fibis comm.
Carriage Cproc. comm.
Scondor test
Communication
Main carriage
Primer
Cartridge voltage setting:
TTOE & BPW
calibration if required
Drop detector
- Test signal
- Calibration
Check Pinch-arm &
Media sensor
Mark positioning
calibration if required
Media loading
Cartridge alignment
if required
Ready to plot
Memory tests:
- ROM
- RAM
- Swath RAM
- RAM SIMMs
(Test cancelled
when other tests
complete)
Firmware Test