7
Unpacking and Inspection
1.3
Setting up the Fuse
A spare fuse is included with the accessories, the fuse is located on the instrument’s rear panel, please
refer to Rear Panel section in Chapter 3
Please use the following fuse type
：
250V, 0.5A Slow-Blow
1.4
Environmental Requirements
Ensure that AT2511/511C is operatd under the following environment:
Temperature Range: 0
C
～
55
C
，
Humidity Range
: <95%RH at 40
C
1.5
Cleaning
To prevent electrical shock, disconnect the AT2511/511C power cable from the receptacle
before cleaning.
Use a dry cloth or a cloth slightly dipped in water to clean the casing.
Do not attempt to clean the AT2511/511C internally.
WARNING:
Don’t Use Organic Solvents (such as alcohol or gasoline) to
clean the Instrument.
