10-32 CELL-DYN 3000 System Operator’s Manual
9140240E — May 1995
Troubleshooting Chapter 10
Operator-Replaceable Components
Procedures are given in this section for those components that may be
replaced by the operator. All other components must be replaced by an
authorized representative.
CAUTION: Perform the Auto-Clean procedure as directed in
Chapter9, Maintenance, before removing any component.
Always wear appropriate personal protective equipment when
changing any component.
Operator-Replaceable Fuse
The CELL-DYN 3000 has a fuse located above the power cord connector
on the rear panel. It should only be replaced with the following types of
fuses:
For 220-volt operation, a 4-amp slow-blow fuse
For 110-volt operation, an 8-amp slow-blow fuse
Replacement fuses are provided in the accessory kit.
Checking or Changing the Analyzer Fuse
CAUTION: Always turn the Analyzer power switch OFF and
disconnect the power cord from the receptacle before checking
or changing the fuse.
1. Turn the Analyzer power switch OFF and disconnect the power
cord from the receptacle.
2. Insert a screwdriver in the fuse holder slot on the rear panel of the
Analyzer.
3. Push in and turn the fuse holder counterclockwise to remove it.
4. Pull on the fuse to remove it from the holder.
5. Check the fuse. If it is obviously blown, replace it. If it is not
blown, verify that it is the correct type of fuse.
NOTE: If you are not sure if the fuse is blown, replace it and
see if the problem is corrected.
6. Check that the fuse is fully inserted into the fuse holder and replace
the holder.
7. Insert a screwdriver in the fuse holder slot and push in and turn
clockwise to lock it in place.
8. Reconnect the power cord to the receptacle and turn the Analyzer
power switch ON.
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