Audible Continuity Tester
•
Audible threshold : between 10
, and 60
.
•
Response time:
200
μ
s.
O
2
Sensor Tester
•
Application :
For O
2
Sensor dynamic test
•
Main Display :
Symbolic waveform display of O
2
Sensor
dynamic output.
•
Mini display :
Cross count per second parameter.
A beep sound will alert the user on each
signi
fi
cant cross count edge
•
Sweep Rate :
10 per second.
Alternator tester
•
Application :
For quick go / no go test on alternators
•
Threshold :
The display indicates "bad" and the
beeper turns on when the measured
ripple voltage is greater than 0.45VAC.
Fault Code Detector
•
Application :
For blink type fault code detection
•
Display :
The display indicates a symbolic pulse and
the beeper turns on when the blink code
pulse is detected.
•
Threshold :
4.5VDC with selectable positive or negative
pulse trigger (by ±Trigger button).
DTC (Diagnostic Trouble Code) Decoder
•
Application :
A replacement of the Impulse Counter Scan
Tool as specified in the Mercedes-Benz
Diagnostic Trouble Code Reference Guide
to scan the DTC Code readout automatically
on the Mercedes-Benz car series.
4. OPERATION
4.1 Instrument Description
1- LCD Display: 4-3/4digit 40000 count 4 digits 9999 count dual display.
2-
: Pushbutton, press momentarily to select trigger levels,
or press and hold for 1 second to toggle between positive and
negative trigger slopes.
3-
: Pushbutton to select Auto/Manual ranging in most
functions, or number of cylinders in Dwell function.
4-
: Pushbutton to select relative zero and relative
percentage change.
5-
: Pushbutton. Press momentarily to turn on the display
backlight, or press and hold for 1 second to recall stored data.
6- Rotary Switch: Turns the power ON and OFF and selects
measuring functions.
7-
COM
Input Socket: Common (Ground Reference) Input
connector for all functions except TACH function.
8-
: Input Socket for all functions except Current and TACH
functions.
9-
mA A/RPM
:
Input Jack (
) for current function, and
ground reference (
) input Jack for
RPM
function.
10-
RPM
:
INPUT JACK (
) FOR
RPM
FUNCTION
11-
: Pushbutton. Press momentarily to activate hold, or
press and hold for 1 second to store the data displayed for
later recall
12-
:
Pushbutton. press momentarily to select secondary
functions, or press and hold for 1 second to erase all stored
datas
13-
:
Pushbutton. press momentarily to toggle between
40,000 and 4000 counts modes, or press and hold for 1
second to activate record function
14-
:
Pushbutton. press momentarily to toggle between
RPM
4
and
RPM
2
in
RPM
function, or press and hold for 1
second to activate Crest function
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