Calibrator
Maintenance
63
Clean the Product
Clean the case, front-panel keys, and Display with a soft cloth slightly dampened with a mild detergent
solution that is not harmful to plastics.
WCaution
Do not use aromatic hydrocarbons or chlorinated solvents for cleaning. They can
damage the plastic materials used in the Product.
Replace the Mains Power Fuse
Access the fuses from the rear panel. The correct fuse rating for each operating voltage is shown on
the label to the right of the fuse compartment.
XW Warning
To prevent possible electric shock, fire, or personal injury:
• Turn the Product off and remove the mains power cord. Stop for two minutes to let the
power assemblies discharge before you open the fuse door.
• Use only specified replacement fuses, see the back of the Product for the correct
replacement fuse.
To check or replace the fuse, refer to Table 18 and Figure 15 and proceed as follows:
1. Disconnect line power.
2. Open the fuse compartment by inserting a flat screwdriver blade into the tab located at the top of
the compartment door and gently pry until it can be removed with the fingers.
3. Remove the fuse from the compartment for replacement or verification.
4. Install the fuse. Make sure the correct fuse is installed.
5. Push the fuse compartment door back into place until the tab locks.
Table 18. Replacement Fuses
Line Voltage Range Fuse Description Fluke Part Number
100 V - 120 V T5.0 A 250 V 109215
220 - 240 V T 2.5 A 250 V 851931
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