Pro's Kit MT-2207 - MAINTENANCE; 1. Battery Replacement

9
No measurements
possible via 10A socket.
Is the fuse defective? Check the fuse 10A
(fuse replacement)
No change in measured
values.
Have you selected the right measuring
sockets? Is the measuring range/mode
correct (AC/DC)?
Faulty measuring results
are displayed.
Has null balancing of the display or a 0
Ohm calibration for the resistance
measurement been carried out? Is the
batteries not properly assembled in?
MAINTENANCE
Replacement for Battery and/or Fuse should only be done after the
test leads have been disconnected and POWER OFF.
1. Battery Replacement
1) This tester uses 2pcs AAA size 1.5V batteries which are located under the
lower battery cover together with the big tilt device on the lower part of the rear
case.
2) Note the condition of the batteries using the procedure described above, if the
battery needs to be replaced, open the lower tilt device on the rear case and
then turn the screw and take off the cover of the battery cabinet together with
the tilt device on the rear case.
3) Remove the spent batteries and replace them with a battery of the same type.
Observing polarity as indicated battery polarity marking on the bottom of the
battery compartments.
4) Replace the battery cabinet cover and tighten the screw.
2. Fuse Replacement
1) When the fuse needs replacement, use only UL-Listed 0.5A/250V fuse or
10A/250V fuse identical in physical size to the original type Φ5 x 20 mm.
2) Open the lower tilt device on the rear case and then turn the screw and take off
the cover of the battery cabinet together with the tilt device.
3) The old fuses inside their holders located on the PCB can be visible and
access to be removed. Then take off the melt fuses and install the new fuses
into their original places.
4) Replace the battery cabinet cover and tighten the screw.
NOTE: 2pcs stand-by fuses are provided and located beside the batteries under
the lower battery cover with rating marked below the fuses.