Troubleshooting: Fault Finding
Issue 2
147
Part No. 306-0430-102
1
3
2
4
5
(
1
) LED 4 (red); -15 V (
4
) LED 5 (green); +24 V valve/ pump/heater supply
(
2
) LED 3 (yellow); -24 V (
5
) LED 1 (green); +12 V isolated supply
(
3
) LED 2 (red);
285 V (bright) charge amplifier supply
(+15 V (dim); no printhead cover fitted)
Figure 72 I/O Board Mk 2 Status LED Location