BALLANTINE LABORATORIES, Inc. MODEL 3207 MICRO-OHM METER
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SECTION 5
CARE AND MAINTENANCE
5.1 Care and Maintenance:
Your Instrument is a precise electronic device; do not tamper with the circuitry. To
prevent electric shock hazard, turn OFF the power and disconnect the probes or
connectors from the mains before removing the case, if needed.
5.2 Replacing the Fuse:
Caution: For continued protection against fire or other hazard, replace only with a fuse
of the specified voltage and current ratings.
Power Line Fuse
Line Voltage Fuse
115V, 60Hz 250mA
115V, 60Hz
500mA
(for the Option –05)
Input Protection Fuse
Voltage Rating Fuse
115V 1A
Follow these steps to replace the Fuse.
1. Switch OFF the Instrument.
2. Disconnect the Test Leads and Mains Cord.
3. Remove the defective Fuse by taking off the fuse holder.
4. Install a new Fuse in the Fuse holder.
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