20
Cleaning and Storage
Periodically wipe the meter and the test probe assembly with a damp cloth and mild
detergent. Do not use abrasives or solvents. Allow to dry completely before operating.
If the meter is not to be used for periods of longer than 60 days, remove the batteries
and store them separately.
Battery use and replacement
The meter uses standard 1.5V AAA Size (IEC R03) battery X 3
Loosen the 2 captive screws on the battery compartment of the bottom housing. Lift the
battery compartment cartridge. Replace with new batteries. Replace the battery
compartment cartridge. Re-fasten the screws.
Fuse use and replacement
The Meter uses:
Fuse (F1) for
A
input:
Bussmann DMM-11AR;
11A/1000Vac & Vdc, IR 20kA, F fuse; Dimension: 10 x 38
mm
Fuse (F2) for
µA/mA
input:
SIBA 7017240; 0.4A/1000Vac & Vdc, IR 30kA, F fuse; Dimension: 6 x 32 mm
Turn the rotary knob to OFF position. Loosen 6 captive screws (2 are under the tilt
stand) from the bottom housing. Lift the battery compartment cartridge. Further loosen
2 captive screws under the battery compartment cartridge. Lift the upper housing and
replace with new fuse(s). Replace the upper housing, and make sure the rotary knob is
pointing at the OFF position when doing so. Re-fasten the 2 captive screws under the
battery compartment cartridge. Replace the battery compartment cartridge. Re-fasten
the 6 captive screws on the bottom housing.
Summary of Contents for BM785
Page 1: ...USER S MANUAL BM789 BM786 BM785 Digital Multimeter ...
Page 22: ...21 ...
