LTQ Orbitrap XL Hardware Manual
LTQ Orbitrap XL Hardware Manual
LTQ Orbitrap XL Hardware Manual
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Functional Description<br />
Printed Circuit Boards<br />
Figure 1-31. Power Supply 1 board<br />
Warning Parts of the power supply 1 board are at high voltage. ▲<br />
The diagnostic LEDs listed in Table 1-12 show the status of the voltages<br />
applied to the board. The position of the LEDs on the board is<br />
indicated by the white rectangles in Figure 1-31.<br />
Table 1-12. Diagnostic LEDs of the Power Supply 1 board<br />
Name Color Description Normal Operating<br />
Condition<br />
+285 V Green +285 V Output voltage present On<br />
-285 V Green -285 V Output voltage present On<br />
Over Current +285 V Red LED lit dark red: Iout > 80 mA<br />
LED lit bright red: output is<br />
short-circuited<br />
Over Current -285 V Red LED lit dark red: Iout > 80 mA<br />
LED lit bright red: output is<br />
short-circuited<br />
+18 V Green +18 V Output voltage present On<br />
-18 V Green -18 V Output voltage present On<br />
+8.5 V Green +8.5 V Output voltage present On<br />
1-44 <strong>LTQ</strong> <strong>Orbitrap</strong> <strong>XL</strong> <strong>Hardware</strong> <strong>Manual</strong> Thermo Fisher Scientific<br />
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