Power-On Inspection; Figure 2-1 To Connect The Power Cord; Figure 2-2 Power-On Inspection - Rigol DS1074B Service Manual

Chapter 2 To Prepare for Use

Power-on Inspection

The operating voltage range and frequency range for DS1000B series digital
oscilloscope are 100 to 240VAC
power cord to the power socket at the rear side of the oscilloscope and then connect
the power cord to AC power supply.
After turning on the power switch at the rear panel of the oscilloscope and pressing
the power key at the front panel, the backlights of the function keys at the upper side
of the front panel will light for about 2 seconds. You can operate the instrument after
the display becomes normal.
WARNING
To avoid electric shock, make sure the oscilloscope is correctly grounded
before connecting the AC power supply. Power cord without ground wire
should not be used.
After power-on, the oscilloscope performs all the self-test items automatically. After
the instrument passes the self-test, the welcome screen is displayed. Then, press
Storage  Storage, use
instrument to factory setting.
Power Key
DS1000B Sevice Guide
and 45 to 440Hz, respectively. Please connect the
RMS

Figure 2-1 To Connect the power cord

to select Factory and press Load to restore the

Figure 2-2 Power-on Inspection

Storage
RIGOL
2-3