Amprobe AMB-45 Instruction Manual - Page 9
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amb 45
Manual Mode: If the timer symbol and setup is not shown on the
center of LCD, the tester is under manual mode. Press the test
key to activate the test voltage source and the measuring will stop
after it got the first stable reading or the
is pressed again
TEST
before a stable reading is reached. A periodic beeping will warn
the high voltage output. A series of beeping with shorter period
indicate the discharging in progress. When the beeper stops, the
discharge is completed. The test result will be held on the display
automatically.
Lock Mode: Press the
button to enter or exit the Power Lock
operation mode. Under this mode the timer and setup will be
shown in the center of LCD. Press the test button once to activate
the test source and the testing down counter will be shown in the
nd
2
digital display. A periodic beeping will warn the high voltage
output. The test process can be stop by pressing the
button
TEST
again or when the testing down counter reaches zero. A series of
beeping with shorter period indicate the discharging in progress.
When the beeper stops, the discharge is completed. The test
result will be held on the display automatically.
Caution:
Before measuring, verify the circuit is not live by voltage function.
Do not stare the test before the lead is connected to the test circuit
properly.
Do not remove the test leads from the test circuit before the
discharge process is completed.
Setup Timer: When the function selector is under insulation
ranges, the user can setup the timer by pressing
for 2
seconds. The timer setup will blink in LCD and it can be changed
by
and
keys. Pressing these keys one time will change
/
HOLD
ZERO
the setup by one second and pressing these keys for more than
two seconds the value will change continuously. Once the setup is
done, the user needs to press the timer again to store the value
into the memory.
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