Ses, see, Figure 4-1 – INFICON TM-400 Thin Film Deposition Monitor User Manual
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TM-350/400 Operating Manual
Figure 4-1 Power Entry Module
WARNING - Risk Of Electric Shock
To avoid electrical shock or personal injury, disconnect
the power cord before opening the cover on the power
entry module.
1
Disconnect the power cord from the power entry module.
2
Using a medium flat-tip screwdriver or similar tool, open the cover on the power
module exposing the two fuses and the voltage selection wheel.
3
Insert the tool into the voltage selection slot and remove the wheel from the
module.
4
Select the desired voltage. Replace the wheel back into the module.
5
If fuse replacement is needed, pull out the fuse holders. Check and replace
fuse(s) with the correct type. Replace the fuse holders back into the module.
6
Close the module cover, making sure the selected voltage shows through the
window.