ThermoFisher Scientific Vanquish VC-D50, Operating Manual

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7 • Maintenance and Service
Page 140 Fluorescence Detectors (VC-D50, VC-D51, VF-D50, VF-D51)
Operating Manual
7.8 Replacing the Main Power Fuses
When
Blown fuses
Parts required
Fuses (2 fuses, 3.15 AT, 250 V AC, slow-blow, 5 x 20 mm) from Fuses Kit
Tools required
Slotted screwdriver, any size between 3.3 mm and 5.5 mm is
appropriate
Preparations
WARNING—Electric Shock
High voltages are present inside the device that could cause an electric
shock or damage to the device.
• Turn off the device with its main power switch. Disconnect the
power cord from both the power source and the device.
• Use only the fuses of the type and current rating specified for the
device by Thermo Fisher Scientific.
• Do not use repaired fuses and do not short-circuit the fuse holders.
Follow these steps
The fuse holder is located next to the main power switch.
Figure 38: Fuse holder
No. Description
1 Main power switch (on/off control)
2 Fuse holder
3 Power-inlet connector