User manual

Contacting Agilent
To obtain service, warranty, or technical assistance, contact us at the following phone
numbers:
United States Call Center: 800-829-4444
Canada Call Center: 877-894-4414
China Call Center: 800-810-0189
Europe Call Center: 31-20-547-2111
Japan Call Center: (81) 426-56-7832
For other countries, contact your country’s Agilent support organization. A list of con-
tact information for other countries is available on the Agilent Web site:
www.agilent.com/find/assist
Safety Notices Safety Information
This handheld scope is certified to the fol-
lowing safety and EMC requirements.
IEC 61010-1:2001/EN 61010-1:2001
Canada: CAN/CSA-C22.2 No. 61010-1-04
USA: ANSI/UL 61010-1:2004
IEC 61326-1:2005/EN 61326-1:2006
Australia/New Zealand: AS/NZS CISPR
11:2004
Canada: ICES/NMB-001: ISSUE 4,
June 2006
Use with compatible test probe/leads.
Safety Symbols
CAUTIONCAUTION
A CAUTION notice denotes
a hazard. It calls attention
to an operating procedure,
practice, or the like that, if
not correctly performed or
adhered to, could result in
damage to the product or
loss of important data. Do
not proceed beyond a CAU-
TION notice until the indi-
cated conditions are fully
understood and met.
WARNING
A WARNING notice
denotes a hazard. It calls
attention to an operating
procedure, practice, or the
like that, if not correctly
performed or adhered to,
could result in personal
injury or death. Do not pro-
ceed beyond a WARNING
notice until the indicated
conditions are fully under-
stood and met.
Direct current
(DC)
Alternating
current (AC)
Both direct and
alternating cur-
rent
Earth
(ground) ter-
minal
Caution, risk of
danger (refer to
the instrument
manual for spe-
cific Warning or
Caution infor-
mation)
Equipment
protected
throughout
by double
insulation or
reinforced
insulation
Caution, risk of
electric shock
Category II
overvoltage
protection
Category III
overvoltage
protection
CAT II
CAT III
For further safety information details, refer to the
Agilent U1610/20A Handheld Digital Oscilloscope User’s Guide.