February 2013
2-21
ColorQube® 9303 Family
01B
Status Indicator RAPs
Marking Unit Driver PWB
• To view the +3.3V ESTAR distribution from the IME controller PWB, refer to WD 9.7.
• For +3.3V ESTAR faults on the marking unit driver PWB, refer to:
– WD 9.10
– WD 9.11
– WD 9.12
• If necessary, install a new marking unit driver PWB, PL 92.10 Item 4.
Drum Driver PWB
• The +3.3V ESTAR LED on the drum driver PWB is shown in WD 9.2.
• To view the +3.3V ESTAR distribution from the power supply unit, to the drum driver PWB,
refer to WD 1.5.
• For +3.3V ESTAR faults on the drum driver PWB, refer to:
– WD 9.2
– WD 9.3
– WD 9.4
• The +3.3V ESTAR LED on this PWB is shown in WD 9.2.
• The components that follow are driven from +3.3V ESTAR from the drum driver PWB:
– Front door interlock switch PL 1.15 Item 7
– Waste tray sensor PL 91.05 Item 4
• If necessary, install a new drum driver PWB, PL 1.15 Item 4, or one of the components in
the list above.
Quad Wave Amp PWB
• To view the +3.3V ESTAR distribution from the IME controller PWB to the quad wave amp
PWB, refer to WD 9.5.
• For +3.3V ESTAR faults on the quad wave amplifier PWB, refer to WD 9.13.
• If necessary, install a new quad wave amp PWB, PL 92.10 Item 3.
Ink Load Entry PWB
• To view the +3.3V ESTAR distribution from the marking unit driver PWB to the ink load
entry PWB, refer to WD 8.4.
• For +3.3V ESTAR faults on the ink load entry PWB, refer to:
– WD 9.17
– WD 9.18
• If necessary, install a new ink load entry PWB, PL 93.10 Item 8.
Printhead 1 to 4
• To view the +3.3V ESTAR distribution from the IME controller PWB to the printhead
PWB’s, refer to:
– WD 9.5
– WD 9.6
• For +3.3V ESTAR faults on the printheads, refer to:
– WD 9.20
– WD 9.21
• The +3.3V ESTAR LEDs on these printheads are shown in:
– WD 9.20
– WD 9.21
• If necessary, install a new printhead 1 or printhead 3 PL 91.25 Item 2 or install a new
printhead 2 or printhead 4 PL 91.20 Item 2.
3 Tray Module PWB
• To view the +3.3V ESTAR distribution from the media path driver PWB, refer to WD 8.2
• For +3.3V ESTAR faults on the 3 tray module PWB, refer to:
– WD 7.3
– WD 7.4
• If necessary, install a new 3 tray module PWB, PL 73.16 Item 4.
Figure 1 Component location
Green LED
Power supply unit