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7-3
If You Encounter a Problem
If the fan does not run
WARNING
The power cord is connected to internal capacitors that may remain
live for 10 seconds after you disconnect the cord from the power
supply.
Figure 7-1. Line Fuse Removal and Replacement
WARNING
For continued protection against fire hazard, replace the fuse with the
same type and rating.
If the fan does not run
1
Switch the
LINE
power switch to the off position.
2
Check that the fan blades are not jammed or obstructed.
If data entry keys don’t respond
❒
Check that the “entry off” function is not enabled.