Yokogawa DR240 - Manual (Page 235)

13-2 IM DR232-01E
13.2 Replacing the Fuse
WARNING
• The fuse must be of the specified rating (current, voltage, type) to
prevent a fire hazard.
• Be sure to turn off the power switch and to unplug the power cord
before replacing the fuse.
• Never short-circuit the fuse holder.
Fuse Rating:
The fuse must have the following specifications:
Maximum rated voltage: 250 V Maximum rated current: 2.5 A Type:
time-lag
Standard: IEC/VDE certified Part number: A1350EF
Replacement procedure:
To replace the fuse, proceed as follows:
DR232
1. Turn off the power switch.
2. Unplug the power cord from the power outlet.
3. Remove the fuse holder at the side of the power connector on the rear panel.
4. Remove the blown fuse from the holder.
5. Insert a new fuse into the holder and then install the holder in place.
DR242
1. Turn off the power switch.
2. Disconnect the power connections.
3. Open the front and display doors to gain access to the fuse holder. Use a standard screwdriver
to turn the fuse-holder screw counterclockwise. Then remove the fuse holder.
4. Remove the blown fuse from the holder.
5. Insert a new fuse into the holder and then install the holder in place.
Note
The fuse is located in the subunit. This fuse may not be replaced by the customer. For replacement, contact
your nearest representative. For AC power supply model, the fuse ratings are 250V2A time lag fuse
certified by IEC/VDE. For DC power supply model, the fuse ratings are 250V6.3A time lag fuse certified
by UL/CSA.