Battery Testing; Temperature Measurement; Battery And Fuse Replacement - Velleman DVM892N User Manual

For continuity testing, if continuity exists, the built-in buzzer will
sound.

14. Battery Testing

Do not conduct diode or continuity measurements on live circuits.
Make sure all capacitors in the circuit are depleted.
1. Connect the red test lead to "mA/BATT/°C" and the black one to
"COM".
2. Set the range switch in the desired "1.5V" or "9V" position.
3. Connect the test leads to two points of the source to be tested and
read the LCD display.

15. Temperature Measurement

1. Connect the red banana plug to "mA/BATT/°C" and the black one to
"COM".
2. Set the range switch in the desired "°C" position.
3. Put the probe into the field to be measured and read the LCD display.

16. 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.
Equipment must be isolated or disconnected from the HAZARDOUS
LIVE voltage before access (referring to battery replacement by
operator).
•
When" " is displayed, the battery should be replaced.
•
Fuses rarely need replacement and blown fuses almost always result
from human error.
To replace the battery or fuse:
•
Switch of the meter.
•
Remove the two screws on the bottom of the case and gently open the
housing.
•
Remove the old battery and insert a new one.
•
Close the housing and fasten the screws.
Battery: 1x 9 VDC 6LR61, make sure to respect the polarity
Fuses: F500 mA/1000 V and F15 A/1000 V, 6 x 32 mm
V. 03 – 19/08/2021
DVM892N
14 ©Velleman Group nv