MODEL: Iskra ST5L
Press the control to turn on.
The device powers off automatically
if it is idle for about 60 seconds.
To reset test parameters to defaults press
the control for about 2 seconds and release.
To change the test current move the device
control UP or DOWN.
To switch through test pulse durations move
the control to the LEFT.
To switch through test modes move the
control to the RIGHT.
Connect the test leads to the LED contacts.
In the A mode diode polarity and forward
voltage drop value are displayed and the LED
lights up at the preset current.
In the M fixed modes the forward voltage drop
is displayed for forward connections.
In the M bidirectional mode a forward voltage
drop is displayed for each direction.
Testing LEDs
0.1, 1, 2, 5, 10, 20, 30 mA
A
M
M
M
Defaults
10,
50,
100,
250,
500 mS,
1 sec
RIGHT
LEFT
UP
DOWN
A Automatic Polarity Detection
M Fixed Positive Signal
M Fixed Negative Signal
M Bidirectional LED Testing
Testing modes: