DIGIOHMpro
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4. MAINTENANCE
4.1. Batteries and fuse replacement
Dangerous voltage in batteries / fuse compartment!
Disconnect both test tips from tested object and turn off the
instrument before removing the batteries / fuse compartment
cover or before connecting jack to the socket for accumulator
charger!
The instrument must not be put into operation without the
batteries / fuse compartment cover properly fastened by both
screws!
The instrument uses four AAA either alkaline cells or NiMH accumulators.
The batteries / accumulators are continuously monitored, see description in the
Chapter 3.2. If batteries/accumulators are low, it must be replaced / charged.
4.1.1. Inserting and replacing the batteries / accumulators
Batteries/accumulators are inserted into the device by unscrewing two screws
and removing the batteries / fuse compartment cover, see Fig. 2.2. Then remove
old batteries/accumulators and insert new ones. Observe correct polarity:
Fig. 4.1
Correct batteries / accumulators polarity and the fuse location
Always replace all four batteries / accumulators. Use only high-quality types.
