RIGOL 
MSO1000Z/DS1000Z Service Guide  III 
Do Not Operate With Suspected Failures. 
If you suspect damage occurs to the instrument, have it inspected by RIGOL 
authorized 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 an increase of instrument temperature which 
would cause damage to the device. So please keep the instrument well ventilated 
and inspect the intake and fan regularly. 
 
Do Not Operate in Wet Conditions. 
In order to avoid short circuiting to the interior of the device or electric shock, please 
do not operate the instrument in a humid environment. 
 
Do Not Operate in an Explosive Atmosphere. 
In order to avoid damage to the device or personal injuries, it is important to operate 
the device away from an explosive atmosphere. 
 
Keep Product Surfaces Clean and Dry. 
To avoid the influence of dust and/or moisture in the air, please keep the surface of 
the device clean and dry. 
 
Electrostatic Prevention. 
Operate the instrument in an electrostatic discharge protective environment to avoid 
damage induced by static discharges. Always ground both the internal and external 
conductors of cables to release static before making connections. 
 
Proper Use of Battery. 
If a battery is supplied, it must not be exposed to high temperature or in contact with 
fire. Keep it out of the reach of children. Improper change of battery (note: lithium 
battery) may cause explosion. Use RIGOL specified battery only. 
 
Handling Safety. 
Please handle with care during transportation to avoid damage to buttons, knob 
interfaces and other parts on the panels.