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13.
MAINTENANCE
13.1.
GENERAL INSTRUCTION
The tester you have purchased is a precision instrument. Strictly follow the instructions for
use and storage reported in this manual to avoid any possible damage or danger during
use.
Do not use this tester under unfavourable conditions of high temperature or humidity. Do
not expose to direct sunlight.
Be sure to turn off the tester after use. If the instrument is not to be used for a long period
you are recommended to remove batteries to avoid acid leakage which may damage the
internal circuits of the instrument.
13.2.
BATTERY REPLACEMENT
The symbol
shows the battery charge: If it is completely "black" the batteries are
fully charged, while the
low to execute the test, the instrument will show a warning message.
In this case interrupt testing and replace batteries following the procedure for battery
replacement. The instrument is capable of keeping the data stored even though batteries
are not installed. The Instrument Date and Time settings are not lost if you change the
batteries within 24hours.
CAUTION:
1. Switch OFF the instrument.
2. Remove all the test leads from the input terminals.
3. Unscrew the fixing screw from the battery compartment cover and remove it.
4. Remove all batteries replacing them with 6 new ones of the same type (1.5V – LR6 –
AA – AM3 – MN 1500) respecting the polarity signs.
5. Fix the screw on the battery compartment cover. Then put the holster on.
13.3.
INSTRUMENT CLEANING
Use a soft dry cloth to clean the instrument. Never use wet cloths, solvents, water, etc.
13.4.
END OF LIFE
Caution: this symbol indicates that equipment and its accessories shall be
subject to a separate collection and correct disposal
symbol indicates flat batteries. When the batteries are too
Only skilled technicians can perform this operation. Before replacing
batteries make sure that all test leads have been disconnected from
input terminals.
Page 99 of 131
VR2250
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