IM 701510-01E
15-8
15.4 Replacing the Power Supply Fuse
WARNING
Before replacing the fuse, make sure to turn OFF the power supply and
disconnect the power source. Use ony specified fuses which should only be
obtained from your sales representative. The usage of other fuses might
cause fire.
Specifications
Item DL1540, DL1540L DL1520, DL1520L
Suffix code -1 and -5 Suffix code -1 Suffix code -5
Maximum rated voltage 250 V 250 V 250 V
Maximum rated current 3.15 A 3 A 2 A
Type Time lag Time lag Time lag
Approved standard VDE/SEMKO UL/CSA VDE/SEMKO
Part No. A1351EF A1436EF A1349EF
Procedure
1. Turn the power switch OFF.
2. Remove the power cord from the power supply.
3. Pull out the fuse holder by placing a screw driver under the tab and
pulling the holder forward.
4. Remove the blown fuse located at the front of the fuse holder. Note
that the other fuse is a spare one.
5. Make sure the ratings of the new fuses are correct and install them.
6. Click the holder back into its place.
Note
The fuses inside the case can not be replaced by the user. If you believe the fuse is blown, please contact
your nearest YOKOGAWA representative listed on the back cover of this manual. The ratings of the
fuses used inside the case are indicated below.
Location Max. rated voltage Max. rated current Type Approved standard
CRT unit(F1) 125 V 2A Time lag UL/CSA
CPU board(F131) 250 V 2A Time lag VDE/SEMKO
Rear board(F1) 250 V 800 mA Time lag VDE/SEMKO
(for DL1520L with suffix code -C4)
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