Replacing The Battery - ADInstruments AD71B Manual De Usuario

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z Turn the rotary switch to OFF and remove all connections from the terminals.
z Remove the 5 screws from the case bottom.
z Remove the fuse by gently prying one end loose, then take out the fuse from its
bracket.
z Install ONLY replacement fuses with the identical type and specification as follows
and make sure the fuse is fixed firmly in the bracket.
Fuse 1: 0.5A, 250V, fast type fuse, ø5×20mm
Fuse 2: 10A, 250V, fast type fuse, ø5×20mm
z Rejoin the case bottom and case top, and install the 5 screws.
Replacement of the fuses is seldom required. Burning of a fuse always results from
improper operation.
C. Replacing the Battery
Figure 6-2. Battery Replacement
Warning
To avoid false readings, which could lead to possible electric shock or
personal injury, replace the battery as soon as the battery indicator " "
appears.
Make sure the test leads are disconnected from the circuit being tested
before opening the case bottom.
Follow Figure 6-2 and proceed as follows to replace the battery:
z Turn the rotary switch to OFF and remove all connections from the terminals.
z Remove the screw from the battery compartment, and separate the battery
compartment from the case bottom.
z Replace with a new 6F22 9V battery.
z Rejoin the case bottom and battery compartment, and reinstall the screw.
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Manual de usuario AD71B
AD Instruments
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