Auto Power Off; Battery Replacement - Velleman DCM140 User Manual

10.11

AUTO POWER OFF

When the meter has been turned on 15 minutes without any activity, the
meter will automatically switch off.
10.12 DATA HOLD
Press the HOLD button to lock the displayed value. Press again to exit.
10.13 MAX HOLD
Press the MAX button to enter the maximum data hold mode. Press again to
exit.

11. Battery 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.
To replace the battery:
• Switch of the meter.
• 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: 3x AAA/LR03, make sure to respect the polarity
V. 04 – 10/12/2019
DCM140
15 ©Velleman nv