Digital Multimeter 
 
Required Equipment 
  13 
MIN MAX
RANGE
REL
Hz %
AutoHOLD
Peak MIN MAX
4½ DIGITS
1 Second
˚
C/
˚
F
OFF
mA
 A
mV
V
V
A
A
mA
COM
V
400mA
FUSED
10A MAX
FUSED
A
TRUE RMS MULTIMETER
87
V
LOLO
MIN MAX
RANGE
REL
Hz %
AutoHOLD
Peak MIN MAX
4½ DIGITS
1 Second
˚
C/
˚
F
OFF
mA
 A
mV
V
V
A
A
mA
COM
V
400mA
FUSED
10A MAX
FUSED
A
TRUE RMS MULTIMETER
87
V
LOLO
Good F2 fuse: 00.0 Ω  to 
                  00.5 Ω
Good F1 fuse: 0.995 kΩ  to
                  1.005 kΩ
Replace fuse: OL
Replace fuse: OL
Touch top half
of input contacts
 
aom5f.eps 
Figure 3. Testing the Current Input Fuses 
Replacing the Fuses 
To replace the fuse(s), perform the following procedure.  
1.  To open the Meter, refer to “Opening the Meter Case”. See Figure 1. 
2.  Grasp the fuse in the center with needle nose pliers. Pull straight up on the fuse to 
remove it from the fuse clips.  
3.  Install ONLY specified replacement fuses with the amperage, voltage, and speed 
ratings shown in Table 17. 
4.  To close the Meter, refer to “Reassembling the Meter Case”. 
Required Equipment 
Required equipment for the performance tests is listed in Table 13. If the recommended 
models are not available, equipment with equivalent specifications may be used. 
XW Warning 
•  To avoid shock or injury, do not perform the verification 
tests or calibration adjustment procedures described in this 
manual unless you are qualified to do so.  
•  Repairs or servicing should be performed only by qualified 
personnel.