5.4
Replacing the Safety Fuse
NOTE: Do not replace the fuse when the instrument is connected.
To replace the fuse:
• Loosen the two fastening screws on the battery compartment
cover, which is located on the bottom of the case.
• Remove the battery compartment cover to gain access to the fuse
holder.
• Replace the fuse with the appropriate replacement (0.1A, >250V,
0.25 x 1.25") and reassemble the instrument.
Spare
Fuse
Holders
Fastening
Screw
38
ATTENTION
!
NE PAS OUVRIR LE BOITIER AVANT D'AVOIR
DECONNECTE TOUTES LES ENTREES
WARNING
!
DISCONNECT INSTRUMENT FROM ALL
INPUTS BEFORE OPENING CASE
Figure 24
Digital Ground Resistance Tester Model 3640 and 4610
Fuse
Holder
Battery
Compartment
Fastening
Screw