Battery And Fuse Replacement - Velleman DVM040 User Manual

11. Battery and Fuse Replacement

WARNING: To avoid electrical shock always disconnect the test
leads prior to opening the housing. To prevent fire hazards, only use
fuses with the same ratings as specified in this manual.
Remark: refer to the warning on the battery compartment
There are no user-serviceable parts inside the device.
Refer to an authorized dealer for service and/or spare parts.
Disconnect the test leads from the test points and remove the test
leads from the measuring terminals before replacing the batteries or
fuses.
• When"
• Fuses rarely need replacement and blown fuses almost always
result from human error.
To replace the battery:
• Switch off the instrument. Disconnect the test leads.
• Remove the screw at the back of the case and gently open the
housing.
• Remove the old battery and insert a new one.
• Close the housing and fasten the screw.
Battery: 9V (6F22) x 1, make sure to respect the polarity
• Prior to fuse replacement, ensure that the multimeter is
disconnected from external voltage supply and other connected
instruments.
• Only use fuses as described in the technical data section! Using
auxiliary fuses, in particular short-circuiting fuse holders is
prohibited and can cause instrument destruction or serious bodily
injury of operator.
To replace the fuses:
• Switch off the instrument. Disconnect the test leads.
• Remove the screw at the back of the case and gently open the
housing.
• Remove the defective fuse and insert a new one.
• Close the housing and fasten the screw.
Fuses: F 0.50 A / 1000 V, 6.35 x 32 mm & F 10A / 1000V, 6.35 x 32 mm
Make sure the meter is closed tight and put the protective edge back in
place before using the meter.
V. 01 – 04/05/2023
DVM040
" is displayed, the battery should be replaced.
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