2-6
SM 701730-01E
2.2.6 Rear Panel Probe Power Supply Test
Testing Procedure
Connect the FET probe (700939) to the main unit, and confirm that the probe
compensation signal appears correctly.
2.2.7 LINE Trigger, Trigger LED, and Hold Off Test
Testing Procedure
1.
Initialize the unit. See section 4.4, “Initializing Settings” in the DL1720E/
DL1740E/DL1740EL user’s manual (IM 701730-01E) for the operating
procedure.
2.
Enter the following settings.
SIMPLE (Trigger)
Source:
Line
Hold off:
1 s
Items to Be Checked
That the trigger LED blinks at 1 second intervals.
2.2.8 Probe Compensation Output and Auto Setup Test
Testing Procedure
1.
Connect the accessory probe (10:1) to the Probe Compensation terminal and
input to an arbitrary channel.
2.
Execute Auto Setup. See section 4.5, “Executing Auto Setup” in the DL1720E/
DL1740E/DL1740EL user’s manual (IM 701730-01E) for the operating
procedure.
Probe Compensation Test Waveform
Items to Be Checked
Confirm that a square wave of approximately 1 V
P-P
and 1 kHz appears on screen.
2.2 Tests for the DL1720E/DL1740E/DL1740EL
