Aintenance; General; Battery Replacement; Cleaning - Tenmars TM-507 User Manual

5. AINTENANCE

5.1.

GENERAL

This 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 unfavorable 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 leakages of battery liquid which may damage its internal
circuits.
5.2.

BATTERY REPLACEMENT

When the low battery indication (refer to paragraph 6.1.3) is displayed the batteries are to be
replaced.
Only skilled technicians can open the instrument and replace batteries. Before
removing batteries disconnect the test leads from the input terminals to avoid
electrical shocks.
1. Switch off the instrument
2. Remove test leads from the input terminals
3. Remove the battery compartment cover by using a screwdriver
4. Remove all batteries replacing them with new ones all of the same type (refer to paragraph 6.1.3)
respecting the polarity signs
5. Re-allocate the battery pack taking care that the part from which the black and red wires come out
is positioned backwards
6. If the battery pack is re-allocated in a wrong way, the battery compartment can not be closed. In
this case do not force the plastic parts, but re-position the battery pack correctly before closing
7. Replace the battery compartment cover making a pressure to close it
8. Use the appropriate battery disposal methods for your area
5.3.

CLEANING

Use a soft dry cloth to clean the instrument. Never use wet cloths, solvents, water, etc.
5.4.

END OF LIFE

Caution: this symbol indicates that equipment and its accessories shall be
subject to a separate collection and correct disposal
CAUTION
EN - 16
TM-507