Agilent Technologies 86121A User Manual page 13

Wdm channel analyzer
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1-4
Setting Up the WDM Channel Analyzer
W A R N I N G
1 Locate the line-input connector on the rear panel of the
instrument.
2 Disconnect the line-power cable if it is connected.
3 Use a small flat-blade screwdriver to open the pull-out
fuse drawer.
4 Verify that the value of the line-voltage fuse in the pull-
out drawer is correct. The recommended fuse is an
IEC 127 5×20 mm, 6.3A, 250 V, Agilent part number
2110-0703.
Notice that an extra fuse is provided in a drawer located
on the fuse holder.
For continued protection against fire hazard,
replace line fuse only with same type and ratings
(type T 6.3A/250V for 100/240V operation). The
use of other fuses or materials is prohibited.

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