Battery And Fuse Replacement - Velleman DVM835 Mode D'emploi

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Notes
If the resistance being measured is connected to a circuit, turn off the
power and discharge all capacitors before applying the test probes.
An over-range is indicated by 1 or -1. Set to a higher range.
10.4 DIODE AND CONTINUITY TEST
Do not conduct diode or continuity measurements on live circuits.
Make sure all capacitors in the circuit are depleted.
1.
Set the rotary switch in the "
2.
Connect the red test lead to "VmA" jack and the black one to the
"COM" jack.
3.
For measuring the diode, connect the red test lead to the anode of the
diode to be tested and the black test lead to the cathode of the diode.
The approx. forward voltage drop of the diode will be displayed.
For measuring continuity, connect the test leads to two points of the
circuit to be tested. If continuity exists, the built-in buzzer will sound.
10.5 DATA HOLD
Press "HOLD" to lock the displayed value. Press again to exit.
10.6 BACKLIGHT
Hold the backlight button pressed for 2 seconds to switch the backlight on or
off. The backlight will also switch off automatically.

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"
" is displayed, the battery should be replaced.
Fuses rarely need replacement and blown fuses almost always result
from human error.
V. 02 – 07/12/2017
DVM835
" (diode) or " " (continuity) position.
12
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