Maintenance; Battery Replacement; Cleaning - Martindale Electric NC4 Instruction Manual

4. MAINTENANCE

4.1 Battery Replacement

To gain access to the battery compartment,
press down on the square recess and pull back
the battery compartment end cap (7).
Fit 2 new 1.5V, AAA alkaline batteries (IEC LR03,
NEDA 24A), observing correct polarity.
Replace the battery compartment end cap.
Note: Do not mix old and new batteries.
Square recess
Pull
7

4.2 Cleaning

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Warning
To reduce the risk of surface leakage, this
instrument must be kept in a clean condition.
If contamination is found, clean with a damp
soft cloth and if necessary a mild detergent or
alcohol. Do not use abrasives, abrasive solvents,
or detergents which can cause damage to the
unit. If a mild detergent is used, the unit should
subsequently be thoroughly cleaned with a water
dampened soft cloth. After cleaning, dry and
allow to remain in a dry environment for 2 hours
before use.
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