9. FUSE REPLACEMENT
There are 3 fuses on the PCB.
0.5A for mA. Range and 12.5A for 10A range.
Another 0.5A for Volt / OHM / frequency range.
Open the meter case, then remove and replace the
fuse.
Only replace with the same specification fuse.
8. MAINTENANCE
Battery replacement
When low battery warning appears, change new
batteries as follows
(1) Disconnect the test leads from the instrument and
turn off power.
(2) Unscrew the case and replace new batteries.
(3) Close the case and lock the screw.
Cleaning and Storage
Periodically wipe the case with a damp cloth and
detergent. Do not use abrasives or solvents.
If the meter is not used for over 60 days, remove the
battery for storage.
WARNING
To avoid electrical shock or damage to the meter,
do not get water inside the case.
-15 -
-14 -
FUSE 0.5A
FUSE 12.5A
BATTERY AAA 1.5V X2
FUSE 0.5A
Due to our policy of constant improvement and development, we reserve
the right to change specifications without notice.
(5 X 20 mm)
(6 X 32 mm)
(5 X 20 mm)
/ 250V
/ 250V
/ 500V
Summary of Contents for 6420 DM
Page 1: ...INSTRUCTION MANUAL DIGITAL MULTIMETER with bargraph 6420 DM...
Page 19: ......
