multicomp pro MP731065 Manual page 14

2. Replace battery or fuse (Figure 11)
Warning:
(1) When the symbol " " shows on the LCD, please replace the battery
immediately otherwise the measurement accuracy can be affected.
Battery specification: 1.5V AAA x3 (4.5V)
(2) If the display does not function at all when measuring current, please
check if the built-in fuse has blown. Please check the fuse as per the
instructions below:
Set the rotary switch to Ω position, then short-circuit V terminal and A
terminal. If the displayed resistance is about 0.0Ω, the fuse is good,
otherwise damaged.
If the fuse is blown out, please replace it by a new one same in original
specifications.
Fuse specification: 11A/1000V (energy: 30KA) Φ10.3×38
Operating steps:
Set the rotary switch to OFF position and remove the test leads from
input terminals.
Battery replacement: Loosen the screw on the battery cover and lift
off the the battery cover and replace the battery. Please install the
battery noting the correct polarity.
Loosen the two screws on the rear cover, remove the rear cover, and
replace the blown fuse with one of identical specification.
Figure 11
27
Screw
Support and battery cover
Battery
Fuse
Multimeter
28