Elma Instruments ELMA 46, Руководство пользователя

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Elma 46 20
v. 170309
English manual
1 INTRODUCTION
The LAN Cable Tester is an easy and effective cable tester with the ability to identify cable failures,
check wiring, and measure cable length in the
UTP (Unshielded twisted pair cable), FTP (Foil
–
screened (shielded twisted pair cable), and COAX (Coaxial cable) cables.
It not only identifies wiring faults, such as open wires, shorted wires, miswires and split pairs, but
also tests up to 8 different cables at one end. A stored cable library provides quick access to
common cable types.
U.S. Pat. No. Des. 446,135
The Cable Tester comes with :

One remote identifier #1
RID46-234 (Optional for #2, #3 & #4)
RID46-5678 (Optional for #5, #6, #7 & #8 )

One patch cable RJ-45 to RJ-45 30 cm long.

RJ45-RJ45 female coupler/connector.

Instruction manual.
 Carrying case & 6 pcs “AAA” 1.5V Battery.
CAUTION
The tester only connects to inactive cables. The input is protected to withstand low voltages,
prolonged connection to active telephone lines and networks may damage the tester.
2 MAINTENANCE
2.1.Cleaning :
Periodically wipe the case with a damp cloth and mild detergent.
Do not use abrasives or solvents. Clean and dry as required.
2.2
. Battery replacement
:
When LCD display shows “LOW BATTERY”, the power of battery has already been in-sufficient to
support an accurate test. At this moment replace it with new battery from the battery
compartment.