GE ArcamEBM Spectra H, Installation Manual

Page: 60 / 85

7
Installation
7 7..4 4..3 3 IIn nsstta allll T Th he e H Hiig gh h V Vo olltta ag ge e U Un niitt
C Ca au uttiio on n
Only Arcam Field Service Engineers (FSE) or Arcam trained personnel should perform this
procedure!
N No otte e
If the High Voltage Unit is refurbished and has been used on another machine, there will be an
error message. To reset the High Voltage Unit settings, turn off the fuse for B
Be ea am m C Co on nttrro oll U Un niitt
or remove cable JJ7 7 from the rear of the Beam Control Unit for a short while.
Make sure that the correct theme is selected in EBM Control to avoid malfunction of the High
Voltage Unit.
A beam calibration needs to be performed after a High Voltage Unit replacement.
1. Open the Control Cabinet side panel.
2. Switch off the fuses (1) for:
• H Hiig gh h V Vo olltta ag ge e U Un niitt
• A Arrcca am m E EB BM M E Elle eccttrro on niiccss
• B Be ea am m C Co on nttrro oll U Un niitt
Check the designation on the inside of the Control
Cabinet side panel (2).
3. Remove the top and the marked side of the High
Voltage Unit crate.
4. Open the Control Cabinet both front doors.
5. Fit the H HV VU U lliifftt tto oo oll to the trolley.
6. Lower the trolley over the High Voltage Unit in the
crate and hook it to the lift tool.
7. Remove the four High Voltage Unit screws from the
rack bars.
8. Pull out the HVU shelf and position the High Voltage
Unit on it.
9. Secure the High Voltage Unit to the rack bars with the
four screws.
56 01 IM-710429 en-GB