Service Manual MSO/UPO3000E Serials products
Instruments.uni-trend.com
4
/
27
Power off
The power cord disconnects the product from the power source. See location
description. Do not place equipment in a location where access to the power cord
is difficult; it must always be accessible to the user for a quick disconnect if
required.
Use the correct AC adapter
Use only the AC adapter specified for this product.
Connect and disconnect properly
Do not connect or disconnect probes or test leads while they are connected to a
voltage source.
Use only insulated voltage probes, test leads, and adapters that are supplied with
the product or directed by Uni-Talk as appropriate for the product.
Observe all specific ratings
To avoid the risk of fire or electric shock, observe all ratings and markings on the
product. Please refer to the product manual for additional rating information
before connecting to the product. Do not exceed the Measurement Category (CAT)
rating and voltage or current rating of the lowest rated individual component of a
Product, probe, or accessory. Be careful when using 1:1 test leads as the probe tip
voltage is transferred directly to the product.
Observe all terminal ratings
To avoid the risk of fire or electric shock, observe all ratings and markings on the
product. Please refer to the product manual for additional rating information
before connecting to the product.
Do not apply to any terminal (including the common terminal) more than the
maximum rating for that terminal potential
.
Do not float the common terminal above the voltage rating for that terminal.
The measurement terminals on this product are not rated for connection to mains
or category
II, III or IV circuits.
Do not operate without cover
Do not operate this product with covers or panels removed or the case opened.
May be exposed to dangerous voltages.
Avoid exposed circuits
Do not touch exposed connections and components while power is on.
Do not run with suspected failure
If you suspect damage to this product, have it inspected by qualified service
personnel.
If the product is damaged, please disable it. Do not use the product if it is damaged
or improperly operated. If in doubt about the safety of the product, turn it off and
disconnect the power cord. Clearly label the product to prevent its further
handling.
Before use, inspect voltage probes, test leads, and accessories for mechanical
damage and replace them if damaged. If the test leads are damaged, have exposed
metal, or display wear indicators, do not use
them.
Check the appearance of the product before use. Look for cracks or missing
pieces.
Use only specified replacement parts.
Use proper fuse
Use only the fuse type and rating specified for this product.
Wear goggles
Wear safety goggles if exposed to high-intensity rays or laser radiation.
Do not operate in wet/humid
conditions
Do not operate in explosive
atmospheres
Be aware that condensation may occur if the device is moved from a cold to a
warm environment.
Keep product surfaces clean and dry
Remove the input signal before cleaning the product.
