Multifunction Electrical Tester Calibrator
Clean the Air Filter
159
W Caution
To avoid damaging the Product, use only the fuse specified for
each of the measurement inputs as listed in Table 22.
Table 22. Measurement Input Fuses
Input Fuse Fluke Part No.
RCD W F3.15H250 V (5 mm x 20 mm) 2743508
Leakage Current W F100mL250 V (5 mm x 20 mm) 2743513
Meter W T20H500 V (6.3 mm x 32 mm) 4778086
Loop/Line Impedance W T4H500V (6.3 mm x 32 mm) 2743524
Clean the Air Filter
W Caution
Damage caused by overheating may occur if the area around
the fan is restricted, the intake air is too warm, or the air filter
becomes clogged.
The air filter must be removed and cleaned at least every 30 days, or more
frequently if the Product is operated in a dusty environment. The air filter is
accessible from the rear panel of the Product.
To clean the air filter, proceed as follows, see Figure 29:
1. Unplug all connections to the front panel of the Product.
2. Unplug the power cord from the Product.
3. Remove the filter by grasping the outside edges of the filter and pulling
straight out.
4. Remove the filter element from the filter frame.
5. Clean the filter by washing it in soapy water. Rinse and dry the filter element
thoroughly before reinstalling.
6. Reinstall the filter element into the filter frame.
7. Snap the filter frame back on to the fan housing.
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