Sonel P-4 - 5 Cleaning and Maintenance

P-4 ● P-5 ● P-6 – USER MANUAL
35
To replace the batteries:
 disconnect the test probes from the
measuring circuit,
 use a tool or a coin to open the bat-
tery compartment (counter-
clockwise direction),
 remove the compartment,
 replace the batteries, ensuring their
correct polarity,
 insert the container and close it
(clockwise direction).
After replacing the batteries, perform
operational check of the device de-
scribed in sec. 3.2.
5 Cleaning and maintenance
1. THE METER MUST BE DRY. Wipe the
dampened meter.
2. THE METER MUST BE USED AND STORED
IN NORMAL TEMPERATURES. Extreme
temperatures may shorten the life of electronic
components and distort or melt plastic parts.
3. THE METER MUST BE HANDLED
CAREFULLY AND GENTLY. Dropping the
meter may damage its electronic elements or
the housing.
4. THE METER MUST BE KEPT CLEAN. From
time to time wipe the housing with a damp
cloth. DO NOT use chemicals, solvents or
detergents.
5. USE ONLY NEW BATTERIES OF
RECOMMENDED SIZE AND TYPE. Remove
the old or discharged batteries from the meter
to avoid leakage and damage.
6. IF THE METER IS TO BE STORED FOR
LONGER THAN 60 DAYS, remove the
batteries and keep them separately.
The electronic system of the meter does not
require maintenance.