beautypg.com

Probe compensation, Maintenance, Press the ch1 key to activate ch1 – GW Instek GDS-3000 Series User Manual User Manual

Page 191

background image

MAINTENANCE

191

Probe Compensation

Panel Operation

1. Connect the probe between the Channel1 input

and the probe compensation output (2Vp-p,
1kHz square wave) on the front panel. Set the
probe attenuation to x10 (GDP probes are fixed
at x10).

VOLTS/DIV

VOLTS/DIV

VOLTS/DIV

VOLTS/DIV

POSITION

POSITION

POSITION

TIME/DIV

POSITION

HORIZONTAL

VARIABLE

W

AC

BW

50

W

75

VERTICAL

LEVEL

POSITION

TRIGGER

W

AC

BW

50

W

75

W

AC

BW

50

W

75

W

AC

BW

50

W

75

CH4

CH3

CH2

CH1

EXT TRIG

POWER

2V

Window

Split

Select

Zoom

CH1

CH2

CH3

CH4

R

B1

Measure

Cursor

Display

Help

Test

Save/Recall

Utility

Menu

50 %

Force - Trig

Autoset

Single

Run/Stop

Setup

Auto-Range

Default

Acquire

M

B2

MATH

REF

BUS

Off

Menu

Print

Save

x1

x10

X

1

0

X

1

2. Press the CH1 key to activate CH1.

CH1

3. Set the Coupling to DC from the

bottom menu.

4. Set Impedance to 1MΩ from the

bottom menu.

5. Set the Probe attenuation to

Voltage, 10X.

Page 123

6. Press the Autoset key. The

compensation signal appears on
the display.

Autoset

7. Press the Display key, then

set the display type to
Vector.

Display