-8-
TESTING, CALIBRATION, AND TROUBLESHOOTING
TESTING OF LCD
With no test leads connected to the meter, move the selector switch around the dial. You should obtain the following
readings. A (--) sign may also be present or blinking.
1) DCV Range:
200m
0 0.0
2000m
0 0 0
20
0.0 0
200
0 0.0
1000
0 0 0
2) ACV Range:
200
0 0.0
750
0 0 0
3) DCA,10A Ranges:
200
µ
0 0.0
2000
µ
0 0 0
20m
0.0 0
200m
0 0.0
10A
0.0 0
4) Ohms, Diode and h
FE
Ranges: B indicates blank.
200
1 B B.B
2000
1 B B B
20k
1 B.B B
200k
1 B B.B
2000k
1 B B B
Diode ( )
1 B B B
h
FE
0 0 0
Figure 4-7
PC Board
6mm Screws
Slide Contactor
Rib
Close-up View
Bearings
Battery Compartment
Case Top
Selector Knob
LCD Cover
