Lutron Electronics DM-9961 - Replacement of Fuse

6-3 Replacement of Fus
e
Caution : When make the replacement
,
should change the righ
t
spec. fuse.
a.Fuse A -
Rating : 500 mA, Size : 5 mm dia. x 20 mm
To be protected the circuit from overload current at
" 400 uA, 4000 uA, 40 mA, 400 mA " range.
in other overload protection circuit).
b.Fuse B -
Rating : 10 A, Size : 6 mm dia. x 30 mm
To be protected the circuit from overload current at
" 10 A " range.
1)When the uA, mA current range can not operation,
please check if the Fuse A is broken or not:
2)When the 10 A current range can not operation,
please check if the Fuse B is broken or not:
3)When replace the fuse should take the test leads from
the measuring circuit and power off the meter.
4)Take the screws away from the down case, loose the
housing case, the fuses are install on the fuse socket
on the PCB.
5)For safety consideration, when replace the fuse
according the spec. ( should use the approval fuse )
and reinstall the cover.
6)Make sure the housing case is secured with the screw
after replace the fuse.
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