Thermo Scientific Nicolet iS5 LS User Manual page 34

3
Maintaining the Instrument
30 Nicolet iS5 LS User Guide
Time needed: 5 minutes or less
Tools needed:
• Power supply replacement kit
CAUTION To avoid a shock hazard, do not:
• Attempt to remove the cover of the power supply.
• Allow liquid to run into the power supply or the back of the instrument.
• Block access to the power supply, AC power cord or power switch.
 To replace the power supply
1. Turn off the instrument power switch
power strip.
2. Disconnect the power cord from the instrument.
Figure 18. Nicolet iS5 LS power supply connections
DC power cord Power supply
3. Disconnect the AC power cord from the power supply.
and unplug the power cord from the wall outlet or
AC power cord
Power switch
Power
connector
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