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PeakTech 2035 Bedienungsanleitung Seite 40

30 mhz analog-oszilloskop
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1.
Set the following controls as indicated
POWER Switch (16)
INTEN control (2)
FOCUS control (1)
AC/GND/DC switches (25) (21)
VOLTS/DIV switches (26) (23)
X5 MAG switch (3)
Vertical POSITION controls (4) (7)
INV switch (6)
VARIABLE controls (27) (20)
V MODE switch (5)
TIME/DIV switch (15)
VARIABLE control (13)
Horizontal POSITION conrol (10)
X10 MAG switch (11)
Trigger MODE switch (14)
Trigger SOURCE switch (18)
Trigger LEVEL control (9)
SLOPE switch (8)
2.
Connect the AC power cord to the power connector (34), then plug the cord into a convenient AC
outlet.
3.
Press in the POWER switch (16). The POWER lamp (16-1) should light immediately. About 30
seconds later, rotate the INTEN control (2) clockwise until the trace appears on the CRT screen.
Adjust brightness to your liking.
Caution: A burn resistant material is used in the CRT. However if the CRT is left with an extremely bright
dot or trace for a very long time, the screen may be damaged. Therefore, if a measurement requires high
bright-ness, be certain to turn down the INTEN control immediately afterward. Also, get in the habit of
turning the brightness way down if the scope is left unattended for any period of time.
4.
Turn the FOCUS control (1) for a sharp trace.
5.
Turn the CH 1 Vertical POSITION control (4) to move the CH 1 trace to the center horizontal
gratitude line.
6.
See if the trace is precisely parallel with the gratitude line. If it is not, adjust the Rotation control
(29) with a small screwdriver.
7.
Turn the Horizontal POSITION control (10) to align the left edge of the trace with the leftmost
gratitude line.
8.
Set one of the supplied probes for 10 X attuation. Then, connect its BNC end to the CH 1 or X IN
connector (24) and its tip the PROBE ADJUST connector (17). A square-wave display, two and a
half divisions in amplitude, should appear on the CRT screen.
9.
If the tops and bottoms of the displayed square waves are tilted or peaked, the probe must be
compensated (matched to the scope input capacitance). Adjust the capacitance correction
trimmer of the probe with small screwdriver. See figure 2-2 (b).
10.
Set the V MODE switch (5) to CH 2, and perform steps 8 and 9 with the other probe on channel
2.
OFF (relaesed)
Midrotation
Mid rotation
DC
10 mV
X1
Mid rotation
Norm
Fully CCW
CH1
1 ms
CAL
Mid rotation
X1
AUTO
VERT
Mid rotation
"+"
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