Rigol DM3068 Service Manual

RIGOL
Service Guide for DM3068
II
Safety Requirement
General Safety Summary
Please review the following safety precautions carefully before putting the
instrument into operation so as to avoid any personal injuries or damages to the
instrument and any product connected to it. To prevent potential hazards, please use
the instrument only specified by this manual.
Use Proper Power Cord.
Only the power cord designed for the instrument and authorized by local country
could be used.
Ground The Instrument.
The instrument is grounded through the Protective Earth lead of the power cord. To
avoid electric shock, it is essential to connect the earth terminal of power cord to the
Protective Earth terminal before any inputs or outputs.
Observe All Terminal Ratings.
To avoid fire or shock hazard, observe all ratings and markers on the instrument and
check your manual for more information about ratings before connecting.
Use Proper Overvoltage Protection.
Make sure that no overvoltage (such as that caused by a thunderstorm) can reach
the product, or else the operator might expose to danger of electrical shock.
Do Not Operate Without Covers.
Do not operate the instrument with covers or panels removed.
Use Proper Fuse.
Please use the specified fuses.
Avoid Circuit or Wire Exposure.
Do not touch exposed junctions and components when the unit is powered.
Do Not Operate With Suspected Failures.
If you suspect damage occurs to the instrument, have it inspected by qualified
service personnel before further operations. Any maintenance, adjustment or
replacement especially to circuits or accessories must be performed by RIGOL
authorized personnel.
Keep Well Ventilation.
Inadequate ventilation may cause increasing of temperature or damages to the
device. So please keep well ventilated and inspect the intake and fan regularly.

Rigol DM3068 Specifications

General

Display Digits	6.5
Power Supply	100-240 V AC, 50/60 Hz
Weight	3.7 kg
DC Voltage Range	200 mV to 1000 V
DC Voltage Accuracy	±(0.0035% of reading + 0.0005% of range)
AC Voltage Range	200 mV to 750 V
AC Voltage Accuracy	0.06%
DC Current Range	200 µA to 10 A
DC Current Accuracy	0.05%
AC Current Range	200 μA ~ 10 A
Resistance Range	200 Ω ~ 100 MΩ
Resistance Accuracy	0.01%
Capacitance Accuracy	1%
Frequency Accuracy	0.01%
Temperature Range	-200°C
Connectivity	USB, LAN, GPIB