TELEPHONE LINE TESTER
7
assistant line. The man in side B twist one of needing checking lines with the assistant line
and still keep in communication status with side A. Then, the man in side A use the assistant
line C which insert into the charge hole to touch the core line one by one, until both sides hear
flute sound , which means the same line in two ends. Then check other line in the same way.
6.6 Monitor
This function can monitor and check line without influence to the user normal communication.
①
Press MON button
(
LED is on);
②
Connect the two clamps to the line which is talking, the tester can clearly hear the voice on
the line.
6.7 High AC voltage detect and alarm
Press
“Phone/Tester”
and then press
when the tester is near the line circuit which
has high AC voltage;
LED is on and there is alarm sound. Please take care and
operate it carefully!
Purpose: the safety of the line can be tested before by using this function and to avoid the
danger effectively.
Notice: This function is the accessorial function, please operate it according to the
manual and the manufacturer does not respond for damages.
6.8 Under voltage self-checking
After press
“
Phone/Tester
”, if it displays and there is the sound “di di…", it means the
battery is lo
w voltage. Please loose “
Phone/Tester
” and charge the tester. Please do the
charge before your using.
6.9 Charge
Insert the output plug of charger into charge hole, and then insert the charger into 220V
socket, the charger LED is on. The 8 to 10 hours charge duration is the best. Please do not
press “
Phone/Tester
”
during the charge process; otherwise, there will be the fluting sound. If
you do not use the tester for a long time, please charge it full for storage, and charge the
tester every 30 days.
Note
: reference values of duration time under different status as below:
